1461100465 has 8 divisors (see below), whose sum is σ = 1912713408. Its totient is φ = 1062618480.

The previous prime is 1461100457. The next prime is 1461100469. The reversal of 1461100465 is 5640011641.

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

It is not a de Polignac number, because 1461100465 - 2³ = 1461100457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461100469) 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, 13282677 + ... + 13282786.

It is an arithmetic number, because the mean of its divisors is an integer number (239089176).

Almost surely, 2^1461100465 is an apocalyptic number.

It is an amenable number.

1461100465 is a deficient number, since it is larger than the sum of its proper divisors (451612943).

1461100465 is a wasteful number, since it uses less digits than its factorization.

1461100465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26565479.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1461100465 is about 38224.3438792610. The cubic root of 1461100465 is about 1134.7321497232.

It can be divided in two parts, 1461 and 100465, that added together give a triangular number (101926 = T₄₅₁).

The spelling of 1461100465 in words is "one billion, four hundred sixty-one million, one hundred thousand, four hundred sixty-five".