1046394253 has 2 divisors, whose sum is σ = 1046394254. Its totient is φ = 1046394252.

The previous prime is 1046394247. The next prime is 1046394257. The reversal of 1046394253 is 3524936401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943534089 + 102860164 = 30717^2 + 10142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046394253 - 2⁵ = 1046394221 is a prime.

It is a super-2 number, since 2×1046394253² = 2189881865422856018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046394257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523197126 + 523197127.

It is an arithmetic number, because the mean of its divisors is an integer number (523197127).

Almost surely, 2^1046394253 is an apocalyptic number.

It is an amenable number.

1046394253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046394253 is an equidigital number, since it uses as much as digits as its factorization.

1046394253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 1046394253 is about 32348.0177599803. The cubic root of 1046394253 is about 1015.2315722932.

The spelling of 1046394253 in words is "one billion, forty-six million, three hundred ninety-four thousand, two hundred fifty-three".