1353231903 has 8 divisors (see below), whose sum is σ = 1804519600. Its totient is φ = 902049408.

The previous prime is 1353231883. The next prime is 1353231907. The reversal of 1353231903 is 3091323531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1353231903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353231907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11463 + ... + 53271.

It is an arithmetic number, because the mean of its divisors is an integer number (225564950).

Almost surely, 2^1353231903 is an apocalyptic number.

1353231903 is a deficient number, since it is larger than the sum of its proper divisors (451287697).

1353231903 is a wasteful number, since it uses less digits than its factorization.

1353231903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52601.

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 1353231903 is about 36786.3004799341. The cubic root of 1353231903 is about 1106.0907046830.

The spelling of 1353231903 in words is "one billion, three hundred fifty-three million, two hundred thirty-one thousand, nine hundred three".