1354237056 has 224 divisors, whose sum is σ = 4227549120. Its totient is φ = 431101440.

The previous prime is 1354237021. The next prime is 1354237091. The reversal of 1354237056 is 6507324531.

It is an interprime number because it is at equal distance from previous prime (1354237021) and next prime (1354237091).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1354237056.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2145861 + ... + 2146491.

Almost surely, 2^1354237056 is an apocalyptic number.

1354237056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1354237056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113774560).

1354237056 is an abundant number, since it is smaller than the sum of its proper divisors (2873312064).

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

1354237056 is an frugal number, since it uses more digits than its factorization.

1354237056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 1354237056 is about 36799.9599999783. The cubic root of 1354237056 is about 1106.3644974280.

The spelling of 1354237056 in words is "one billion, three hundred fifty-four million, two hundred thirty-seven thousand, fifty-six".