1099604461 has 8 divisors (see below), whose sum is σ = 1185710400. Its totient is φ = 1016321760.

The previous prime is 1099604431. The next prime is 1099604491. The reversal of 1099604461 is 1644069901.

It is an interprime number because it is at equal distance from previous prime (1099604431) and next prime (1099604491).

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

It is a cyclic number.

It is not a de Polignac number, because 1099604461 - 2⁹ = 1099603949 is a prime.

It is a super-2 number, since 2×1099604461² = 2418259941302201042, 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 (1099604431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705001 + ... + 706558.

It is an arithmetic number, because the mean of its divisors is an integer number (148213800).

Almost surely, 2^1099604461 is an apocalyptic number.

It is an amenable number.

1099604461 is a deficient number, since it is larger than the sum of its proper divisors (86105939).

1099604461 is a wasteful number, since it uses less digits than its factorization.

1099604461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411619.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1099604461 is about 33160.2843926285. The cubic root of 1099604461 is about 1032.1563712157.

The spelling of 1099604461 in words is "one billion, ninety-nine million, six hundred four thousand, four hundred sixty-one".