1423353400 has 48 divisors (see below), whose sum is σ = 3782057040. Its totient is φ = 488006400.

The previous prime is 1423353397. The next prime is 1423353419. The reversal of 1423353400 is 43533241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506941 + ... + 509740.

It is an arithmetic number, because the mean of its divisors is an integer number (78792855).

Almost surely, 2^1423353400 is an apocalyptic number.

1423353400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423353400 is an abundant number, since it is smaller than the sum of its proper divisors (2358703640).

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

1423353400 is a wasteful number, since it uses less digits than its factorization.

1423353400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016704 (or 1016695 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1423353400 is about 37727.3561225803. The cubic root of 1423353400 is about 1124.8749556491.

Adding to 1423353400 its reverse (43533241), we get a palindrome (1466886641).

The spelling of 1423353400 in words is "one billion, four hundred twenty-three million, three hundred fifty-three thousand, four hundred".