1425190164 has 12 divisors (see below), whose sum is σ = 3325443744. Its totient is φ = 475063384.

The previous prime is 1425190157. The next prime is 1425190183. The reversal of 1425190164 is 4610915241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 59382912 + ... + 59382935.

It is an arithmetic number, because the mean of its divisors is an integer number (277120312).

Almost surely, 2^1425190164 is an apocalyptic number.

It is an amenable number.

1425190164 is an abundant number, since it is smaller than the sum of its proper divisors (1900253580).

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

1425190164 is a wasteful number, since it uses less digits than its factorization.

1425190164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118765854 (or 118765852 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1425190164 is about 37751.6908760389. The cubic root of 1425190164 is about 1125.3586119955.

The spelling of 1425190164 in words is "one billion, four hundred twenty-five million, one hundred ninety thousand, one hundred sixty-four".