1461440995 has 16 divisors (see below), whose sum is σ = 2005214400. Its totient is φ = 1001654784.

The previous prime is 1461440971. The next prime is 1461441011. The reversal of 1461440995 is 5990441641.

It is a cyclic number.

It is not a de Polignac number, because 1461440995 - 2⁵ = 1461440963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75031 + ... + 92479.

It is an arithmetic number, because the mean of its divisors is an integer number (125325900).

Almost surely, 2^1461440995 is an apocalyptic number.

1461440995 is a deficient number, since it is larger than the sum of its proper divisors (543773405).

1461440995 is a wasteful number, since it uses less digits than its factorization.

1461440995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19854.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1461440995 is about 38228.7979800569. The cubic root of 1461440995 is about 1134.8202979678.

The spelling of 1461440995 in words is "one billion, four hundred sixty-one million, four hundred forty thousand, nine hundred ninety-five".