5405131461 has 4 divisors (see below), whose sum is σ = 7206841952. Its totient is φ = 3603420972.

The previous prime is 5405131451. The next prime is 5405131471. The reversal of 5405131461 is 1641315045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5405131451) and next prime (5405131471).

It is not a de Polignac number, because 5405131461 - 2¹⁷ = 5405000389 is a prime.

It is a super-2 number, since 2×5405131461² = 58430892221383989042, 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 (5405131441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900855241 + ... + 900855246.

It is an arithmetic number, because the mean of its divisors is an integer number (1801710488).

Almost surely, 2^5405131461 is an apocalyptic number.

It is an amenable number.

5405131461 is a deficient number, since it is larger than the sum of its proper divisors (1801710491).

5405131461 is a wasteful number, since it uses less digits than its factorization.

5405131461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801710490.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5405131461 is about 73519.5991624002. The cubic root of 5405131461 is about 1754.9661885841.

The spelling of 5405131461 in words is "five billion, four hundred five million, one hundred thirty-one thousand, four hundred sixty-one".