1100491402 has 8 divisors (see below), whose sum is σ = 1652062500. Its totient is φ = 549803904.

The previous prime is 1100491369. The next prime is 1100491451. The reversal of 1100491402 is 2041940011.

It can be written as a sum of positive squares in 2 ways, for example, as 986022801 + 114468601 = 31401^2 + 10699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1100491402² = 2422162651751851208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217777 + ... + 222772.

Almost surely, 2^1100491402 is an apocalyptic number.

1100491402 is a deficient number, since it is larger than the sum of its proper divisors (551571098).

1100491402 is a wasteful number, since it uses less digits than its factorization.

1100491402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441800.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1100491402 is about 33173.6552402656. The cubic root of 1100491402 is about 1032.4338090913.

The spelling of 1100491402 in words is "one billion, one hundred million, four hundred ninety-one thousand, four hundred two".