1492068253 has 16 divisors (see below), whose sum is σ = 1666664496. Its totient is φ = 1326758400.

The previous prime is 1492068203. The next prime is 1492068301. The reversal of 1492068253 is 3528602941.

It can be written as a sum of positive squares in 8 ways, for example, as 417670969 + 1074397284 = 20437^2 + 32778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492068253 - 2⁹ = 1492067741 is a prime.

It is a super-2 number, since 2×1492068253² = 4452535343220944018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492068203) 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 in 15 ways as a sum of consecutive naturals, for example, 33225 + ... + 63937.

It is an arithmetic number, because the mean of its divisors is an integer number (104166531).

Almost surely, 2^1492068253 is an apocalyptic number.

1492068253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1492068253 is a deficient number, since it is larger than the sum of its proper divisors (174596243).

1492068253 is a wasteful number, since it uses less digits than its factorization.

1492068253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1492068253 is about 38627.2993231471. The cubic root of 1492068253 is about 1142.6929903958.

The spelling of 1492068253 in words is "one billion, four hundred ninety-two million, sixty-eight thousand, two hundred fifty-three".