1464971652 has 36 divisors (see below), whose sum is σ = 3765893040. Its totient is φ = 480046512.

The previous prime is 1464971609. The next prime is 1464971653. The reversal of 1464971652 is 2561794641.

1464971652 is a `hidden beast` number, since 146 + 497 + 16 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1464971652² = 4292283882327218208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1464971598 and 1464971607.

It is not an unprimeable number, because it can be changed into a prime (1464971653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342738 + ... + 346985.

It is an arithmetic number, because the mean of its divisors is an integer number (104608140).

Almost surely, 2^1464971652 is an apocalyptic number.

1464971652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1464971652 is an abundant number, since it is smaller than the sum of its proper divisors (2300921388).

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

1464971652 is a wasteful number, since it uses less digits than its factorization.

1464971652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689792 (or 689787 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1464971652 is about 38274.9480992463. The cubic root of 1464971652 is about 1135.7334239024.

The spelling of 1464971652 in words is "one billion, four hundred sixty-four million, nine hundred seventy-one thousand, six hundred fifty-two".