1425657723070 has 32 divisors (see below), whose sum is σ = 2933367825600. Its totient is φ = 488699229696.

The previous prime is 1425657723053. The next prime is 1425657723097. The reversal of 1425657723070 is 703277565241.

It is a congruent number.

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, 1682365 + ... + 2383624.

It is an arithmetic number, because the mean of its divisors is an integer number (91667744550).

Almost surely, 2^{1425657723070} is an apocalyptic number.

1425657723070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425657723070 is an abundant number, since it is smaller than the sum of its proper divisors (1507710102530).

1425657723070 is a wasteful number, since it uses less digits than its factorization.

1425657723070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071012.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 1425657723070 in words is "one trillion, four hundred twenty-five billion, six hundred fifty-seven million, seven hundred twenty-three thousand, seventy".