1452158648 has 16 divisors (see below), whose sum is σ = 2726493000. Its totient is φ = 725093856.

The previous prime is 1452158641. The next prime is 1452158663. The reversal of 1452158648 is 8468512541.

It is a super-2 number, since 2×1452158648² = 4217529477922375808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452158599 and 1452158608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452158641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116903 + ... + 128726.

Almost surely, 2^1452158648 is an apocalyptic number.

It is an amenable number.

1452158648 is a deficient number, since it is larger than the sum of its proper divisors (1274334352).

1452158648 is a wasteful number, since it uses less digits than its factorization.

1452158648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246374 (or 246370 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 1452158648 is about 38107.1994247806. The cubic root of 1452158648 is about 1132.4125883474.

The spelling of 1452158648 in words is "one billion, four hundred fifty-two million, one hundred fifty-eight thousand, six hundred forty-eight".