1405797045 has 16 divisors (see below), whose sum is σ = 2271115392. Its totient is φ = 742478400.

The previous prime is 1405797037. The next prime is 1405797059. The reversal of 1405797045 is 5407975041.

It is a happy number.

1405797045 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1405797045 - 2³ = 1405797037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1405796988 and 1405797006.

It is a congruent number.

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, 453406 + ... + 456495.

It is an arithmetic number, because the mean of its divisors is an integer number (141944712).

Almost surely, 2^1405797045 is an apocalyptic number.

1405797045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1405797045 is a deficient number, since it is larger than the sum of its proper divisors (865318347).

1405797045 is a wasteful number, since it uses less digits than its factorization.

1405797045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910012.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 1405797045 is about 37493.9601135970. The cubic root of 1405797045 is about 1120.2308848516.

The spelling of 1405797045 in words is "one billion, four hundred five million, seven hundred ninety-seven thousand, forty-five".