1353403420 has 48 divisors (see below), whose sum is σ = 2914833600. Its totient is φ = 527690240.

The previous prime is 1353403397. The next prime is 1353403433. The reversal of 1353403420 is 243043531.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 121026 + ... + 131734.

It is an arithmetic number, because the mean of its divisors is an integer number (60725700).

Almost surely, 2^1353403420 is an apocalyptic number.

1353403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353403420 is an abundant number, since it is smaller than the sum of its proper divisors (1561430180).

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

1353403420 is a wasteful number, since it uses less digits than its factorization.

1353403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10876 counting only the distinct ones).

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

The square root of 1353403420 is about 36788.6316679487. The cubic root of 1353403420 is about 1106.1374336397.

Adding to 1353403420 its reverse (243043531), we get a palindrome (1596446951).

The spelling of 1353403420 in words is "one billion, three hundred fifty-three million, four hundred three thousand, four hundred twenty".