1453400300 has 36 divisors (see below), whose sum is σ = 3440597496. Its totient is φ = 528508800.

The previous prime is 1453400297. The next prime is 1453400309. The reversal of 1453400300 is 30043541.

It is a super-2 number, since 2×1453400300² = 4224744864080180000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1453400309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659537 + ... + 661736.

Almost surely, 2^1453400300 is an apocalyptic number.

1453400300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453400300 is an abundant number, since it is smaller than the sum of its proper divisors (1987197196).

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

1453400300 is a wasteful number, since it uses less digits than its factorization.

1453400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321298 (or 1321291 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1453400300 is about 38123.4875109820. The cubic root of 1453400300 is about 1132.7352486393.

Adding to 1453400300 its reverse (30043541), we get a palindrome (1483443841).

The spelling of 1453400300 in words is "one billion, four hundred fifty-three million, four hundred thousand, three hundred".