1203772493 has 48 divisors (see below), whose sum is σ = 1606725120. Its totient is φ = 880308000.

The previous prime is 1203772483. The next prime is 1203772511. The reversal of 1203772493 is 3942773021.

It is not a de Polignac number, because 1203772493 - 2⁶ = 1203772429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203772403) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2107898 + ... + 2108468.

It is an arithmetic number, because the mean of its divisors is an integer number (33473440).

Almost surely, 2^1203772493 is an apocalyptic number.

It is an amenable number.

1203772493 is a deficient number, since it is larger than the sum of its proper divisors (402952627).

1203772493 is a wasteful number, since it uses less digits than its factorization.

1203772493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 1203772493 is about 34695.4246695440. The cubic root of 1203772493 is about 1063.7709798435.

The spelling of 1203772493 in words is "one billion, two hundred three million, seven hundred seventy-two thousand, four hundred ninety-three".