1396427058 has 72 divisors (see below), whose sum is σ = 3346282368. Its totient is φ = 420484896.

The previous prime is 1396427051. The next prime is 1396427069. The reversal of 1396427058 is 8507246931.

1396427058 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

1396427058 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (1396427051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138091 + ... + 147857.

It is an arithmetic number, because the mean of its divisors is an integer number (46476144).

It is a 1-persistent number, because it is pandigital, but 2⋅1396427058 = 2792854116 is not.

It is a vampire number, since it can be written as 29301 ⋅ 47658 (with its own digits).

Almost surely, 2^1396427058 is an apocalyptic number.

1396427058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396427058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673141184).

1396427058 is an abundant number, since it is smaller than the sum of its proper divisors (1949855310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396427058 is a wasteful number, since it uses less digits than its factorization.

1396427058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848 (or 9832 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1396427058 is about 37368.7979201900. The cubic root of 1396427058 is about 1117.7364621304.

The spelling of 1396427058 in words is "one billion, three hundred ninety-six million, four hundred twenty-seven thousand, fifty-eight".