1346551564 has 6 divisors (see below), whose sum is σ = 2356465244. Its totient is φ = 673275780.

The previous prime is 1346551553. The next prime is 1346551567. The reversal of 1346551564 is 4651556431.

It is a happy number.

It is a super-2 number, since 2×1346551564² = 3626402229021692192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1346551567) by changing a digit.

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 as a sum of consecutive naturals, namely, 168318942 + ... + 168318949.

Almost surely, 2^1346551564 is an apocalyptic number.

It is an amenable number.

1346551564 is a deficient number, since it is larger than the sum of its proper divisors (1009913680).

1346551564 is a wasteful number, since it uses less digits than its factorization.

1346551564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336637895 (or 336637893 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 1346551564 is about 36695.3888656327. The cubic root of 1346551564 is about 1104.2675992686.

The spelling of 1346551564 in words is "one billion, three hundred forty-six million, five hundred fifty-one thousand, five hundred sixty-four".