1353043400 has 24 divisors (see below), whose sum is σ = 3145826370. Its totient is φ = 541217280.

The previous prime is 1353043327. The next prime is 1353043411. The reversal of 1353043400 is 43403531.

It can be written as a sum of positive squares in 3 ways, for example, as 1325396836 + 27646564 = 36406^2 + 5258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3382409 + ... + 3382808.

Almost surely, 2^1353043400 is an apocalyptic number.

1353043400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353043400 is an abundant number, since it is smaller than the sum of its proper divisors (1792782970).

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

1353043400 is a wasteful number, since it uses less digits than its factorization.

1353043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765233 (or 6765224 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1353043400 is about 36783.7382548321. The cubic root of 1353043400 is about 1106.0393434202.

Adding to 1353043400 its reverse (43403531), we get a palindrome (1396446931).

The spelling of 1353043400 in words is "one billion, three hundred fifty-three million, forty-three thousand, four hundred".