1213462046 has 16 divisors (see below), whose sum is σ = 1843116576. Its totient is φ = 599118336.

The previous prime is 1213462043. The next prime is 1213462067. The reversal of 1213462046 is 6402643121.

It is a super-2 number, since 2×1213462046² = 2944980274165012232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213462043) 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, 81815 + ... + 95501.

It is an arithmetic number, because the mean of its divisors is an integer number (115194786).

Almost surely, 2^1213462046 is an apocalyptic number.

1213462046 is a deficient number, since it is larger than the sum of its proper divisors (629654530).

1213462046 is a wasteful number, since it uses less digits than its factorization.

1213462046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14243.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1213462046 is about 34834.7821293603. The cubic root of 1213462046 is about 1066.6175676402.

The spelling of 1213462046 in words is "one billion, two hundred thirteen million, four hundred sixty-two thousand, forty-six".