1405595802 has 64 divisors (see below), whose sum is σ = 3213665280. Its totient is φ = 406017024.

The previous prime is 1405595777. The next prime is 1405595827. The reversal of 1405595802 is 2085955041.

1405595802 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1405595777) and next prime (1405595827).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634048 + ... + 636260.

It is an arithmetic number, because the mean of its divisors is an integer number (50213520).

Almost surely, 2^1405595802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1405595802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606832640).

1405595802 is an abundant number, since it is smaller than the sum of its proper divisors (1808069478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1405595802 is a wasteful number, since it uses less digits than its factorization.

1405595802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 1405595802 is about 37491.2763453047. The cubic root of 1405595802 is about 1120.1774277794.

The spelling of 1405595802 in words is "one billion, four hundred five million, five hundred ninety-five thousand, eight hundred two".