1070999451 has 12 divisors (see below), whose sum is σ = 1547294112. Its totient is φ = 713863536.

The previous prime is 1070999443. The next prime is 1070999471. The reversal of 1070999451 is 1549990701.

1070999451 is a `hidden beast` number, since 107 + 0 + 9 + 99 + 451 = 666.

It is not a de Polignac number, because 1070999451 - 2³ = 1070999443 is a prime.

It is a super-2 number, since 2×1070999451² = 2294079648084602802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070999397 and 1070999406.

It is not an unprimeable number, because it can be changed into a prime (1070999411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66910 + ... + 81356.

It is an arithmetic number, because the mean of its divisors is an integer number (128941176).

Almost surely, 2^1070999451 is an apocalyptic number.

1070999451 is a deficient number, since it is larger than the sum of its proper divisors (476294661).

1070999451 is a wasteful number, since it uses less digits than its factorization.

1070999451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22690 (or 22687 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 1070999451 is about 32726.1279561148. The cubic root of 1070999451 is about 1023.1274798638.

The spelling of 1070999451 in words is "one billion, seventy million, nine hundred ninety-nine thousand, four hundred fifty-one".