1027381425 has 48 divisors (see below), whose sum is σ = 1944077952. Its totient is φ = 468979200.

The previous prime is 1027381391. The next prime is 1027381427. The reversal of 1027381425 is 5241837201.

It is not a de Polignac number, because 1027381425 - 2⁶ = 1027381361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1027381427) 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, 619197 + ... + 620853.

It is an arithmetic number, because the mean of its divisors is an integer number (40501624).

Almost surely, 2^1027381425 is an apocalyptic number.

1027381425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1027381425 is a deficient number, since it is larger than the sum of its proper divisors (916696527).

1027381425 is a wasteful number, since it uses less digits than its factorization.

1027381425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1027381425 is about 32052.7912201106. The cubic root of 1027381425 is about 1009.0450814974.

The spelling of 1027381425 in words is "one billion, twenty-seven million, three hundred eighty-one thousand, four hundred twenty-five".