1425901544 has 16 divisors (see below), whose sum is σ = 2759809920. Its totient is φ = 689952240.

The previous prime is 1425901511. The next prime is 1425901579. The reversal of 1425901544 is 4451095241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874554 + ... + 2875049.

It is an arithmetic number, because the mean of its divisors is an integer number (172488120).

Almost surely, 2^1425901544 is an apocalyptic number.

It is an amenable number.

1425901544 is a deficient number, since it is larger than the sum of its proper divisors (1333908376).

1425901544 is a wasteful number, since it uses less digits than its factorization.

1425901544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749640 (or 5749636 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1425901544 is about 37761.1115302503. Note that the first 3 decimals coincide. The cubic root of 1425901544 is about 1125.5458208016.

Adding to 1425901544 its reverse (4451095241), we get a palindrome (5876996785).

The spelling of 1425901544 in words is "one billion, four hundred twenty-five million, nine hundred one thousand, five hundred forty-four".