1430157144458 has 64 divisors (see below), whose sum is σ = 2591261936640. Its totient is φ = 578960863488.

The previous prime is 1430157144443. The next prime is 1430157144473. The reversal of 1430157144458 is 8544417510341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1430157144443) and next prime (1430157144473).

It is a super-2 number, since 2×1430157144458² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51068516 + ... + 51096512.

It is an arithmetic number, because the mean of its divisors is an integer number (40488467760).

Almost surely, 2^{1430157144458} is an apocalyptic number.

1430157144458 is a deficient number, since it is larger than the sum of its proper divisors (1161104792182).

1430157144458 is a wasteful number, since it uses less digits than its factorization.

1430157144458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30759.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 1430157144458 in words is "one trillion, four hundred thirty billion, one hundred fifty-seven million, one hundred forty-four thousand, four hundred fifty-eight".