1102402441 has 6 divisors (see below), whose sum is σ = 1282386570. Its totient is φ = 944916336.

The previous prime is 1102402429. The next prime is 1102402447. The reversal of 1102402441 is 1442042011.

It can be written as a sum of positive squares in only one way, i.e., 886312441 + 216090000 = 29771^2 + 14700^2 .

It is not a de Polignac number, because 1102402441 - 2¹⁵ = 1102369673 is a prime.

It is a super-2 number, since 2×1102402441² = 2430582283845516962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102402447) 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, 11248956 + ... + 11249053.

It is an arithmetic number, because the mean of its divisors is an integer number (213731095).

Almost surely, 2^1102402441 is an apocalyptic number.

It is an amenable number.

1102402441 is a deficient number, since it is larger than the sum of its proper divisors (179984129).

1102402441 is an equidigital number, since it uses as much as digits as its factorization.

1102402441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22498023 (or 22498016 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1102402441 is about 33202.4463104754. The cubic root of 1102402441 is about 1033.0310817580.

Adding to 1102402441 its reverse (1442042011), we get a palindrome (2544444452).

The spelling of 1102402441 in words is "one billion, one hundred two million, four hundred two thousand, four hundred forty-one".