1354872864 has 24 divisors (see below), whose sum is σ = 3556541520. Its totient is φ = 451624256.

The previous prime is 1354872859. The next prime is 1354872877. The reversal of 1354872864 is 4682784531.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7056534 + ... + 7056725.

It is an arithmetic number, because the mean of its divisors is an integer number (148189230).

Almost surely, 2^1354872864 is an apocalyptic number.

It is an amenable number.

1354872864 is an abundant number, since it is smaller than the sum of its proper divisors (2201668656).

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

1354872864 is a wasteful number, since it uses less digits than its factorization.

1354872864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14113272 (or 14113264 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 1354872864 is about 36808.5976913003. The cubic root of 1354872864 is about 1106.5376146671.

The spelling of 1354872864 in words is "one billion, three hundred fifty-four million, eight hundred seventy-two thousand, eight hundred sixty-four".