1169940634 has 4 divisors (see below), whose sum is σ = 1754910954. Its totient is φ = 584970316.

The previous prime is 1169940613. The next prime is 1169940643. The reversal of 1169940634 is 4360499611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4360499611 = 13 ⋅335423047.

It can be written as a sum of positive squares in only one way, i.e., 1138860009 + 31080625 = 33747^2 + 5575^2 .

It is a super-2 number, since 2×1169940634² = 2737522174168643912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292485157 + ... + 292485160.

Almost surely, 2^1169940634 is an apocalyptic number.

1169940634 is a deficient number, since it is larger than the sum of its proper divisors (584970320).

1169940634 is an equidigital number, since it uses as much as digits as its factorization.

1169940634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584970319.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1169940634 is about 34204.3949515263. The cubic root of 1169940634 is about 1053.7104206111.

The spelling of 1169940634 in words is "one billion, one hundred sixty-nine million, nine hundred forty thousand, six hundred thirty-four".