1457171431430 has 64 divisors (see below), whose sum is σ = 3101866500096. Its totient is φ = 485881200000.

The previous prime is 1457171431411. The next prime is 1457171431459. The reversal of 1457171431430 is 341341717541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3158246 + ... + 3590105.

It is an arithmetic number, because the mean of its divisors is an integer number (48466664064).

Almost surely, 2^{1457171431430} is an apocalyptic number.

1457171431430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457171431430 is an abundant number, since it is smaller than the sum of its proper divisors (1644695068666).

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

1457171431430 is a wasteful number, since it uses less digits than its factorization.

1457171431430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748533.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 1457171431430 in words is "one trillion, four hundred fifty-seven billion, one hundred seventy-one million, four hundred thirty-one thousand, four hundred thirty".