1203431896 has 8 divisors (see below), whose sum is σ = 2256434820. Its totient is φ = 601715944.

The previous prime is 1203431881. The next prime is 1203431897. The reversal of 1203431896 is 6981343021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203431897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75214486 + ... + 75214501.

Almost surely, 2^1203431896 is an apocalyptic number.

It is an amenable number.

1203431896 is a deficient number, since it is larger than the sum of its proper divisors (1053002924).

1203431896 is a wasteful number, since it uses less digits than its factorization.

1203431896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150428993 (or 150428989 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1203431896 is about 34690.5159373567. The cubic root of 1203431896 is about 1063.6706421182.

The spelling of 1203431896 in words is "one billion, two hundred three million, four hundred thirty-one thousand, eight hundred ninety-six".