1425496974 has 16 divisors (see below), whose sum is σ = 3110175360. Its totient is φ = 431968760.

The previous prime is 1425496973. The next prime is 1425496987. The reversal of 1425496974 is 4796945241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425496973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10799154 + ... + 10799285.

It is an arithmetic number, because the mean of its divisors is an integer number (194385960).

Almost surely, 2^1425496974 is an apocalyptic number.

1425496974 is an abundant number, since it is smaller than the sum of its proper divisors (1684678386).

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

1425496974 is a wasteful number, since it uses less digits than its factorization.

1425496974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21598455.

The product of its digits is 2177280, while the sum is 51.

The square root of 1425496974 is about 37755.7541839651. The cubic root of 1425496974 is about 1125.4393606354.

The spelling of 1425496974 in words is "one billion, four hundred twenty-five million, four hundred ninety-six thousand, nine hundred seventy-four".