1425862074 has 96 divisors (see below), whose sum is σ = 3640412160. Its totient is φ = 368903808.

The previous prime is 1425862013. The next prime is 1425862079. The reversal of 1425862074 is 4702685241.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1425862079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199047 + ... + 206085.

It is an arithmetic number, because the mean of its divisors is an integer number (37920960).

Almost surely, 2^1425862074 is an apocalyptic number.

1425862074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425862074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820206080).

1425862074 is an abundant number, since it is smaller than the sum of its proper divisors (2214550086).

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

1425862074 is a wasteful number, since it uses less digits than its factorization.

1425862074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124 (or 7117 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1425862074 is about 37760.5888990095. The cubic root of 1425862074 is about 1125.5354353947.

The spelling of 1425862074 in words is "one billion, four hundred twenty-five million, eight hundred sixty-two thousand, seventy-four".