1112629451 has 2 divisors, whose sum is σ = 1112629452. Its totient is φ = 1112629450.

The previous prime is 1112629391. The next prime is 1112629489. The reversal of 1112629451 is 1549262111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112629451 - 2⁶ = 1112629387 is a prime.

It is a super-2 number, since 2×1112629451² = 2475888590465122802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1112629351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556314725 + 556314726.

It is an arithmetic number, because the mean of its divisors is an integer number (556314726).

Almost surely, 2^1112629451 is an apocalyptic number.

1112629451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112629451 is an equidigital number, since it uses as much as digits as its factorization.

1112629451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 1112629451 is about 33356.1006564017. The cubic root of 1112629451 is about 1036.2157374218.

The spelling of 1112629451 in words is "one billion, one hundred twelve million, six hundred twenty-nine thousand, four hundred fifty-one".