1453630634042 has 12 divisors (see below), whose sum is σ = 2211589015098. Its totient is φ = 716578476600.

The previous prime is 1453630634023. The next prime is 1453630634077. The reversal of 1453630634042 is 2404360363541.

It can be written as a sum of positive squares in only one way, i.e., 1179893440441 + 273737193601 = 1086229^2 + 523199^2 .

It is a super-2 number, since 2×1453630634042² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72080309 + ... + 72100472.

Almost surely, 2^{1453630634042} is an apocalyptic number.

1453630634042 is a deficient number, since it is larger than the sum of its proper divisors (757958381056).

1453630634042 is an equidigital number, since it uses as much as digits as its factorization.

1453630634042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144180925 (or 144180854 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 1453630634042 its reverse (2404360363541), we get a palindrome (3857990997583).

The spelling of 1453630634042 in words is "one trillion, four hundred fifty-three billion, six hundred thirty million, six hundred thirty-four thousand, forty-two".