1458671652 has 36 divisors (see below), whose sum is σ = 3823763216. Its totient is φ = 486223560.

The previous prime is 1458671651. The next prime is 1458671663. The reversal of 1458671652 is 2561768541.

1458671652 is a `hidden beast` number, since 1 + 4 + 586 + 7 + 1 + 65 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1458671598 and 1458671607.

It is not an unprimeable number, because it can be changed into a prime (1458671651) 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 in 11 ways as a sum of consecutive naturals, for example, 749374 + ... + 751317.

Almost surely, 2^1458671652 is an apocalyptic number.

1458671652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1458671652 is an abundant number, since it is smaller than the sum of its proper divisors (2365091564).

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

1458671652 is a wasteful number, since it uses less digits than its factorization.

1458671652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500710 (or 1500696 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 1458671652 is about 38192.5601655610. The cubic root of 1458671652 is about 1134.1030392641.

The spelling of 1458671652 in words is "one billion, four hundred fifty-eight million, six hundred seventy-one thousand, six hundred fifty-two".