1457146031430 has 64 divisors (see below), whose sum is σ = 3613910370048. Its totient is φ = 375777897600.

The previous prime is 1457146031351. The next prime is 1457146031501. The reversal of 1457146031430 is 341306417541.

It is a Curzon 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, 5461644 + ... + 5722223.

It is an arithmetic number, because the mean of its divisors is an integer number (56467349532).

Almost surely, 2^{1457146031430} is an apocalyptic number.

1457146031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457146031430 is an abundant number, since it is smaller than the sum of its proper divisors (2156764338618).

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

1457146031430 is a wasteful number, since it uses less digits than its factorization.

1457146031430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184021.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1457146031430 in words is "one trillion, four hundred fifty-seven billion, one hundred forty-six million, thirty-one thousand, four hundred thirty".