1354007664 has 60 divisors (see below), whose sum is σ = 3929698136. Its totient is φ = 451334592.

The previous prime is 1354007663. The next prime is 1354007689. The reversal of 1354007664 is 4667004531.

It is a happy number.

It is a super-4 number, since 4×1354007664⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354007663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170239 + ... + 178014.

Almost surely, 2^1354007664 is an apocalyptic number.

It is an amenable number.

1354007664 is an abundant number, since it is smaller than the sum of its proper divisors (2575690472).

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

1354007664 is an equidigital number, since it uses as much as digits as its factorization.

1354007664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348276 (or 348258 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1354007664 is about 36796.8431254639. The cubic root of 1354007664 is about 1106.3020254763.

The spelling of 1354007664 in words is "one billion, three hundred fifty-four million, seven thousand, six hundred sixty-four".