1138702966 has 4 divisors (see below), whose sum is σ = 1708054452. Its totient is φ = 569351482.

The previous prime is 1138702931. The next prime is 1138702997. The reversal of 1138702966 is 6692078311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 284675740 + ... + 284675743.

It is an arithmetic number, because the mean of its divisors is an integer number (427013613).

Almost surely, 2^1138702966 is an apocalyptic number.

1138702966 is a deficient number, since it is larger than the sum of its proper divisors (569351486).

1138702966 is an equidigital number, since it uses as much as digits as its factorization.

1138702966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569351485.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1138702966 is about 33744.6731499951. The cubic root of 1138702966 is about 1044.2475955720.

The spelling of 1138702966 in words is "one billion, one hundred thirty-eight million, seven hundred two thousand, nine hundred sixty-six".