1097262413 has 6 divisors (see below), whose sum is σ = 1188160074. Its totient is φ = 1012857456.

The previous prime is 1097262389. The next prime is 1097262427. The reversal of 1097262413 is 3142627901.

It can be written as a sum of positive squares in 3 ways, for example, as 32741284 + 1064521129 = 5722^2 + 32627^2 .

It is not a de Polignac number, because 1097262413 - 2¹² = 1097258317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097262443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3246170 + ... + 3246507.

It is an arithmetic number, because the mean of its divisors is an integer number (198026679).

Almost surely, 2^1097262413 is an apocalyptic number.

1097262413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1097262413 is a deficient number, since it is larger than the sum of its proper divisors (90897661).

1097262413 is an equidigital number, since it uses as much as digits as its factorization.

1097262413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492703 (or 6492690 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1097262413 is about 33124.9515169457. The cubic root of 1097262413 is about 1031.4230535760.

The spelling of 1097262413 in words is "one billion, ninety-seven million, two hundred sixty-two thousand, four hundred thirteen".