1231073364 has 48 divisors (see below), whose sum is σ = 2975970816. Its totient is φ = 395673600.

The previous prime is 1231073351. The next prime is 1231073383. The reversal of 1231073364 is 4633701321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98644 + ... + 110420.

It is an arithmetic number, because the mean of its divisors is an integer number (61999392).

Almost surely, 2^1231073364 is an apocalyptic number.

It is an amenable number.

1231073364 is an abundant number, since it is smaller than the sum of its proper divisors (1744897452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231073364 is a wasteful number, since it uses less digits than its factorization.

1231073364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096 (or 12094 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 1231073364 is about 35086.6550699835. The cubic root of 1231073364 is about 1071.7528447906.

Adding to 1231073364 its reverse (4633701321), we get a palindrome (5864774685).

The spelling of 1231073364 in words is "one billion, two hundred thirty-one million, seventy-three thousand, three hundred sixty-four".