1040674357 has 2 divisors, whose sum is σ = 1040674358. Its totient is φ = 1040674356.

The previous prime is 1040674303. The next prime is 1040674379. The reversal of 1040674357 is 7534760401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 708304996 + 332369361 = 26614^2 + 18231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040674357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040674757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520337178 + 520337179.

It is an arithmetic number, because the mean of its divisors is an integer number (520337179).

Almost surely, 2^1040674357 is an apocalyptic number.

It is an amenable number.

1040674357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040674357 is an equidigital number, since it uses as much as digits as its factorization.

1040674357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 1040674357 is about 32259.4847602996. The cubic root of 1040674357 is about 1013.3783408444.

The spelling of 1040674357 in words is "one billion, forty million, six hundred seventy-four thousand, three hundred fifty-seven".