1203314431 has 8 divisors (see below), whose sum is σ = 1314203904. Its totient is φ = 1092674520.

The previous prime is 1203314423. The next prime is 1203314447. The reversal of 1203314431 is 1344133021.

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

It is a cyclic number.

It is not a de Polignac number, because 1203314431 - 2³ = 1203314423 is a prime.

It is a super-2 number, since 2×1203314431² = 2895931239705707522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203314131) 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, 52231 + ... + 71656.

It is an arithmetic number, because the mean of its divisors is an integer number (164275488).

Almost surely, 2^1203314431 is an apocalyptic number.

1203314431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203314431 is a deficient number, since it is larger than the sum of its proper divisors (110889473).

1203314431 is a wasteful number, since it uses less digits than its factorization.

1203314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124781.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1203314431 is about 34688.8228540549. The cubic root of 1203314431 is about 1063.6360332805.

Adding to 1203314431 its reverse (1344133021), we get a palindrome (2547447452).

The spelling of 1203314431 in words is "one billion, two hundred three million, three hundred fourteen thousand, four hundred thirty-one".