1425253984 has 72 divisors (see below), whose sum is σ = 3560864328. Its totient is φ = 555287040.

The previous prime is 1425253969. The next prime is 1425254029. The reversal of 1425253984 is 4893525241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425253984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24069 + ... + 58564.

It is an arithmetic number, because the mean of its divisors is an integer number (49456449).

Almost surely, 2^1425253984 is an apocalyptic number.

1425253984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1425253984 is an abundant number, since it is smaller than the sum of its proper divisors (2135610344).

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

1425253984 is a wasteful number, since it uses less digits than its factorization.

1425253984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82668 (or 82653 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 1425253984 is about 37752.5361267293. The cubic root of 1425253984 is about 1125.3754095935.

The spelling of 1425253984 in words is "one billion, four hundred twenty-five million, two hundred fifty-three thousand, nine hundred eighty-four".