1453323603 has 16 divisors (see below), whose sum is σ = 2007371520. Its totient is φ = 934172064.

The previous prime is 1453323601. The next prime is 1453323607. The reversal of 1453323603 is 3063233541.

It is not a de Polignac number, because 1453323603 - 2¹ = 1453323601 is a prime.

It is a super-2 number, since 2×1453323603² = 4224298990073803218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453323601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53400 + ... + 75882.

It is an arithmetic number, because the mean of its divisors is an integer number (125460720).

Almost surely, 2^1453323603 is an apocalyptic number.

1453323603 is a deficient number, since it is larger than the sum of its proper divisors (554047917).

1453323603 is a wasteful number, since it uses less digits than its factorization.

1453323603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23258.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 1453323603 is about 38122.4815955100. The cubic root of 1453323603 is about 1132.7153231988.

The spelling of 1453323603 in words is "one billion, four hundred fifty-three million, three hundred twenty-three thousand, six hundred three".