1455966946 has 16 divisors (see below), whose sum is σ = 2563402176. Its totient is φ = 607121136.

The previous prime is 1455966943. The next prime is 1455966947. The reversal of 1455966946 is 6496695541.

It is not an unprimeable number, because it can be changed into a prime (1455966943) 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, 1404856 + ... + 1405891.

It is an arithmetic number, because the mean of its divisors is an integer number (160212636).

Almost surely, 2^1455966946 is an apocalyptic number.

1455966946 is a deficient number, since it is larger than the sum of its proper divisors (1107435230).

1455966946 is a wasteful number, since it uses less digits than its factorization.

1455966946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810793.

The product of its digits is 6998400, while the sum is 55.

The square root of 1455966946 is about 38157.1349291322. The cubic root of 1455966946 is about 1133.4016446906.

The spelling of 1455966946 in words is "one billion, four hundred fifty-five million, nine hundred sixty-six thousand, nine hundred forty-six".