1425919297 has 12 divisors (see below), whose sum is σ = 1579691008. Its totient is φ = 1286069400.

The previous prime is 1425919291. The next prime is 1425919301. The reversal of 1425919297 is 7929195241.

It is not a de Polignac number, because 1425919297 - 2³ = 1425919289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425919297.

It is not an unprimeable number, because it can be changed into a prime (1425919291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31029 + ... + 61762.

Almost surely, 2^1425919297 is an apocalyptic number.

It is an amenable number.

1425919297 is a deficient number, since it is larger than the sum of its proper divisors (153771711).

1425919297 is a wasteful number, since it uses less digits than its factorization.

1425919297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92940 (or 92929 counting only the distinct ones).

The product of its digits is 408240, while the sum is 49.

The square root of 1425919297 is about 37761.3465993998. The cubic root of 1425919297 is about 1125.5504919357.

The spelling of 1425919297 in words is "one billion, four hundred twenty-five million, nine hundred nineteen thousand, two hundred ninety-seven".