1425104040 has 64 divisors (see below), whose sum is σ = 4278044160. Its totient is φ = 379784960.

The previous prime is 1425104039. The next prime is 1425104053. The reversal of 1425104040 is 404015241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1425103998 and 1425104016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262150 + ... + 267530.

It is an arithmetic number, because the mean of its divisors is an integer number (66844440).

Almost surely, 2^1425104040 is an apocalyptic number.

1425104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425104040 is an abundant number, since it is smaller than the sum of its proper divisors (2852940120).

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

1425104040 is a wasteful number, since it uses less digits than its factorization.

1425104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602 (or 7598 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1425104040 is about 37750.5501946660. The cubic root of 1425104040 is about 1125.3359431288.

Adding to 1425104040 its reverse (404015241), we get a palindrome (1829119281).

The spelling of 1425104040 in words is "one billion, four hundred twenty-five million, one hundred four thousand, forty".