1093742031 has 8 divisors (see below), whose sum is σ = 1505365504. Its totient is φ = 705639960.

The previous prime is 1093742021. The next prime is 1093742033. The reversal of 1093742031 is 1302473901.

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-1093742031 is a prime.

It is a super-2 number, since 2×1093742031² = 2392543260752009922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1093742031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093742033) 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, 5880241 + ... + 5880426.

It is an arithmetic number, because the mean of its divisors is an integer number (188170688).

Almost surely, 2^1093742031 is an apocalyptic number.

1093742031 is a deficient number, since it is larger than the sum of its proper divisors (411623473).

1093742031 is a wasteful number, since it uses less digits than its factorization.

1093742031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760701.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1093742031 is about 33071.7709081325. The cubic root of 1093742031 is about 1030.3188226586.

The spelling of 1093742031 in words is "one billion, ninety-three million, seven hundred forty-two thousand, thirty-one".