1425412923 has 32 divisors (see below), whose sum is σ = 2203863552. Its totient is φ = 809894400.

The previous prime is 1425412907. The next prime is 1425412931. The reversal of 1425412923 is 3292145241.

It is not a de Polignac number, because 1425412923 - 2⁴ = 1425412907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1425412943) 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 31 ways as a sum of consecutive naturals, for example, 142713 + ... + 152373.

It is an arithmetic number, because the mean of its divisors is an integer number (68870736).

Almost surely, 2^1425412923 is an apocalyptic number.

1425412923 is a deficient number, since it is larger than the sum of its proper divisors (778450629).

1425412923 is a wasteful number, since it uses less digits than its factorization.

1425412923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955.

The product of its digits is 17280, while the sum is 33.

The square root of 1425412923 is about 37754.6410789455. The cubic root of 1425412923 is about 1125.4172405925.

The spelling of 1425412923 in words is "one billion, four hundred twenty-five million, four hundred twelve thousand, nine hundred twenty-three".