1149621682 has 8 divisors (see below), whose sum is σ = 1881199152. Its totient is φ = 522555300.

The previous prime is 1149621679. The next prime is 1149621689. The reversal of 1149621682 is 2861269411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1149621689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26127744 + ... + 26127787.

It is an arithmetic number, because the mean of its divisors is an integer number (235149894).

Almost surely, 2^1149621682 is an apocalyptic number.

1149621682 is a deficient number, since it is larger than the sum of its proper divisors (731577470).

1149621682 is a wasteful number, since it uses less digits than its factorization.

1149621682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52255544.

The product of its digits is 41472, while the sum is 40.

The square root of 1149621682 is about 33906.0714622028. The cubic root of 1149621682 is about 1047.5746536678.

The spelling of 1149621682 in words is "one billion, one hundred forty-nine million, six hundred twenty-one thousand, six hundred eighty-two".