1425363387 has 16 divisors (see below), whose sum is σ = 2172544512. Its totient is φ = 814282560.

The previous prime is 1425363361. The next prime is 1425363403. The reversal of 1425363387 is 7833635241.

It is not a de Polignac number, because 1425363387 - 2⁶ = 1425363323 is a prime.

It is a super-2 number, since 2×1425363387² = 4063321570000223538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425363307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114562 + ... + 126392.

It is an arithmetic number, because the mean of its divisors is an integer number (135784032).

Almost surely, 2^1425363387 is an apocalyptic number.

1425363387 is a deficient number, since it is larger than the sum of its proper divisors (747181125).

1425363387 is a wasteful number, since it uses less digits than its factorization.

1425363387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17578.

The product of its digits is 362880, while the sum is 42.

The square root of 1425363387 is about 37753.9850479390. The cubic root of 1425363387 is about 1125.4042035950.

The spelling of 1425363387 in words is "one billion, four hundred twenty-five million, three hundred sixty-three thousand, three hundred eighty-seven".