1452245630 has 48 divisors (see below), whose sum is σ = 2884118832. Its totient is φ = 526099200.

The previous prime is 1452245629. The next prime is 1452245653. The reversal of 1452245630 is 365422541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340310 + ... + 344550.

It is an arithmetic number, because the mean of its divisors is an integer number (60085809).

Almost surely, 2^1452245630 is an apocalyptic number.

1452245630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452245630 is a deficient number, since it is larger than the sum of its proper divisors (1431873202).

1452245630 is a wasteful number, since it uses less digits than its factorization.

1452245630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1452245630 is about 38108.3406880961. The cubic root of 1452245630 is about 1132.4351978021.

Subtracting from 1452245630 its reverse (365422541), we obtain a square (1086823089 = 32967²).

The spelling of 1452245630 in words is "one billion, four hundred fifty-two million, two hundred forty-five thousand, six hundred thirty".