1464169344 has 128 divisors (see below), whose sum is σ = 4262751360. Its totient is φ = 441600000.

The previous prime is 1464169337. The next prime is 1464169379. The reversal of 1464169344 is 4439614641.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1464169296 and 1464169305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059534 + ... + 1060914.

It is an arithmetic number, because the mean of its divisors is an integer number (33302745).

Almost surely, 2^1464169344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1464169344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2131375680).

1464169344 is an abundant number, since it is smaller than the sum of its proper divisors (2798582016).

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

1464169344 is a wasteful number, since it uses less digits than its factorization.

1464169344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1648 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 1464169344 is about 38264.4658135979. The cubic root of 1464169344 is about 1135.5260536993.

The spelling of 1464169344 in words is "one billion, four hundred sixty-four million, one hundred sixty-nine thousand, three hundred forty-four".