1213371046 has 16 divisors (see below), whose sum is σ = 1928061360. Its totient is φ = 571091040.

The previous prime is 1213371041. The next prime is 1213371059. The reversal of 1213371046 is 6401733121.

It is a super-2 number, since 2×1213371046² = 2944538590542268232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213371041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95725 + ... + 107656.

It is an arithmetic number, because the mean of its divisors is an integer number (120503835).

Almost surely, 2^1213371046 is an apocalyptic number.

1213371046 is a deficient number, since it is larger than the sum of its proper divisors (714690314).

1213371046 is a wasteful number, since it uses less digits than its factorization.

1213371046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203559.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1213371046 is about 34833.4759391020. The cubic root of 1213371046 is about 1066.5909043629.

The spelling of 1213371046 in words is "one billion, two hundred thirteen million, three hundred seventy-one thousand, forty-six".