1100402132 has 6 divisors (see below), whose sum is σ = 1925703738. Its totient is φ = 550201064.

The previous prime is 1100402123. The next prime is 1100402153. The reversal of 1100402132 is 2312040011.

It can be written as a sum of positive squares in only one way, i.e., 665846416 + 434555716 = 25804^2 + 20846^2 .

It is a super-2 number, since 2×1100402132² = 2421769704220290848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137550263 + ... + 137550270.

It is an arithmetic number, because the mean of its divisors is an integer number (320950623).

Almost surely, 2^1100402132 is an apocalyptic number.

It is an amenable number.

1100402132 is a deficient number, since it is larger than the sum of its proper divisors (825301606).

1100402132 is a wasteful number, since it uses less digits than its factorization.

1100402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275100537 (or 275100535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1100402132 is about 33172.3097175943. The cubic root of 1100402132 is about 1032.4058919087.

Adding to 1100402132 its reverse (2312040011), we get a palindrome (3412442143).

The spelling of 1100402132 in words is "one billion, one hundred million, four hundred two thousand, one hundred thirty-two".