1405045534 has 16 divisors (see below), whose sum is σ = 2200255200. Its totient is φ = 672071904.

The previous prime is 1405045507. The next prime is 1405045549. The reversal of 1405045534 is 4355405041.

It is a happy number.

It is a super-2 number, since 2×1405045534² = 3948305905226690312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1405045496 and 1405045505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104802 + ... + 117445.

It is an arithmetic number, because the mean of its divisors is an integer number (137515950).

Almost surely, 2^1405045534 is an apocalyptic number.

1405045534 is a deficient number, since it is larger than the sum of its proper divisors (795209666).

1405045534 is a wasteful number, since it uses less digits than its factorization.

1405045534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222387.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1405045534 is about 37483.9370130727. The cubic root of 1405045534 is about 1120.0312315908.

The spelling of 1405045534 in words is "one billion, four hundred five million, forty-five thousand, five hundred thirty-four".