1453005400 has 96 divisors (see below), whose sum is σ = 4211873280. Its totient is φ = 452880000.

The previous prime is 1453005391. The next prime is 1453005403. The reversal of 1453005400 is 45003541.

It is a super-2 number, since 2×1453005400² = 4222449384858320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453005403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31776 + ... + 62575.

It is an arithmetic number, because the mean of its divisors is an integer number (43873680).

Almost surely, 2^1453005400 is an apocalyptic number.

1453005400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453005400 is an abundant number, since it is smaller than the sum of its proper divisors (2758867880).

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

1453005400 is a wasteful number, since it uses less digits than its factorization.

1453005400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94385 (or 94376 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1453005400 is about 38118.3079372629. The cubic root of 1453005400 is about 1132.6326483969.

Adding to 1453005400 its reverse (45003541), we get a palindrome (1498008941).

The spelling of 1453005400 in words is "one billion, four hundred fifty-three million, five thousand, four hundred".