1078231653 has 24 divisors (see below), whose sum is σ = 1629403776. Its totient is φ = 686356800.

The previous prime is 1078231643. The next prime is 1078231691. The reversal of 1078231653 is 3561328701.

It is not a de Polignac number, because 1078231653 - 2¹⁷ = 1078100581 is a prime.

It is a super-2 number, since 2×1078231653² = 2325166995062224818, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078231643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13743 + ... + 48428.

It is an arithmetic number, because the mean of its divisors is an integer number (67891824).

Almost surely, 2^1078231653 is an apocalyptic number.

It is an amenable number.

1078231653 is a deficient number, since it is larger than the sum of its proper divisors (551172123).

1078231653 is a wasteful number, since it uses less digits than its factorization.

1078231653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62265 (or 62262 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1078231653 is about 32836.4378853736. The cubic root of 1078231653 is about 1025.4252934314.

The spelling of 1078231653 in words is "one billion, seventy-eight million, two hundred thirty-one thousand, six hundred fifty-three".