1246994634 has 32 divisors (see below), whose sum is σ = 2615690880. Its totient is φ = 395565632.

The previous prime is 1246994627. The next prime is 1246994641. The reversal of 1246994634 is 4364996421.

It is an interprime number because it is at equal distance from previous prime (1246994627) and next prime (1246994641).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252 + ... + 50120.

It is an arithmetic number, because the mean of its divisors is an integer number (81740340).

Almost surely, 2^1246994634 is an apocalyptic number.

1246994634 is an abundant number, since it is smaller than the sum of its proper divisors (1368696246).

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

1246994634 is a wasteful number, since it uses less digits than its factorization.

1246994634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46094.

The product of its digits is 1119744, while the sum is 48.

The square root of 1246994634 is about 35312.8111880094. The cubic root of 1246994634 is about 1076.3533369005.

The spelling of 1246994634 in words is "one billion, two hundred forty-six million, nine hundred ninety-four thousand, six hundred thirty-four".