1430157144452 has 24 divisors (see below), whose sum is σ = 2633110693080. Its totient is φ = 678782557440.

The previous prime is 1430157144443. The next prime is 1430157144473. The reversal of 1430157144452 is 2544417510341.

It can be written as a sum of positive squares in 4 ways, for example, as 211946061376 + 1218211083076 = 460376^2 + 1103726^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117838127 + ... + 117850262.

It is an arithmetic number, because the mean of its divisors is an integer number (109712945545).

Almost surely, 2^{1430157144452} is an apocalyptic number.

It is an amenable number.

1430157144452 is a deficient number, since it is larger than the sum of its proper divisors (1202953548628).

1430157144452 is a wasteful number, since it uses less digits than its factorization.

1430157144452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235688471 (or 235688469 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 1430157144452 in words is "one trillion, four hundred thirty billion, one hundred fifty-seven million, one hundred forty-four thousand, four hundred fifty-two".