1452140304 has 20 divisors (see below), whose sum is σ = 3751362576. Its totient is φ = 484046752.

The previous prime is 1452140251. The next prime is 1452140321. The reversal of 1452140304 is 4030412541.

It is a super-2 number, since 2×1452140304² = 4217422925002424832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15126414 + ... + 15126509.

Almost surely, 2^1452140304 is an apocalyptic number.

It is an amenable number.

1452140304 is an abundant number, since it is smaller than the sum of its proper divisors (2299222272).

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

1452140304 is a wasteful number, since it uses less digits than its factorization.

1452140304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30252934 (or 30252928 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1452140304 is about 38106.9587345933. The cubic root of 1452140304 is about 1132.4078200291.

Adding to 1452140304 its reverse (4030412541), we get a palindrome (5482552845).

The spelling of 1452140304 in words is "one billion, four hundred fifty-two million, one hundred forty thousand, three hundred four".