1073403783 has 12 divisors (see below), whose sum is σ = 1641676608. Its totient is φ = 673508160.

The previous prime is 1073403761. The next prime is 1073403791. The reversal of 1073403783 is 3873043701.

It is a de Polignac number, because none of the positive numbers 2^k-1073403783 is a prime.

It is a super-2 number, since 2×1073403783² = 2304391362717422178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073423783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3507703 + ... + 3508008.

It is an arithmetic number, because the mean of its divisors is an integer number (136806384).

Almost surely, 2^1073403783 is an apocalyptic number.

1073403783 is a deficient number, since it is larger than the sum of its proper divisors (568272825).

1073403783 is a wasteful number, since it uses less digits than its factorization.

1073403783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015734 (or 7015731 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1073403783 is about 32762.8414976479. The cubic root of 1073403783 is about 1023.8925283811.

The spelling of 1073403783 in words is "one billion, seventy-three million, four hundred three thousand, seven hundred eighty-three".