1405296 has 40 divisors (see below), whose sum is σ = 4034960. Its totient is φ = 468288.

The previous prime is 1405289. The next prime is 1405309. The reversal of 1405296 is 6925041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (100874).

2^1405296 is an apocalyptic number.

1405296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1405296 is an abundant number, since it is smaller than the sum of its proper divisors (2629664).

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

1405296 is a wasteful number, since it uses less digits than its factorization.

1405296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1405296 is about 1185.4518126014. The cubic root of 1405296 is about 112.0097780579.

The spelling of 1405296 in words is "one million, four hundred five thousand, two hundred ninety-six".