1405057695 has 64 divisors (see below), whose sum is σ = 2504908800. Its totient is φ = 669271680.

The previous prime is 1405057681. The next prime is 1405057699. The reversal of 1405057695 is 5967505041.

It is not a de Polignac number, because 1405057695 - 2⁴ = 1405057679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405057699) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 463896 + ... + 466914.

It is an arithmetic number, because the mean of its divisors is an integer number (39139200).

Almost surely, 2^1405057695 is an apocalyptic number.

1405057695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1405057695 is a deficient number, since it is larger than the sum of its proper divisors (1099851105).

1405057695 is a wasteful number, since it uses less digits than its factorization.

1405057695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 1405057695 is about 37484.0992288730. The cubic root of 1405057695 is about 1120.0344629595.

The spelling of 1405057695 in words is "one billion, four hundred five million, fifty-seven thousand, six hundred ninety-five".