1453501139 has 8 divisors (see below), whose sum is σ = 1539708768. Its totient is φ = 1367372160.

The previous prime is 1453501117. The next prime is 1453501211. The reversal of 1453501139 is 9311053541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1453501139 - 2²⁰ = 1452452563 is a prime.

It is a super-2 number, since 2×1453501139² = 4225331122148594642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453501739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20789 + ... + 57785.

It is an arithmetic number, because the mean of its divisors is an integer number (192463596).

Almost surely, 2^1453501139 is an apocalyptic number.

1453501139 is a deficient number, since it is larger than the sum of its proper divisors (86207629).

1453501139 is a wasteful number, since it uses less digits than its factorization.

1453501139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39325.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1453501139 is about 38124.8100191988. The cubic root of 1453501139 is about 1132.7614449662.

The spelling of 1453501139 in words is "one billion, four hundred fifty-three million, five hundred one thousand, one hundred thirty-nine".