1405496 has 8 divisors (see below), whose sum is σ = 2635320. Its totient is φ = 702744.

The previous prime is 1405493. The next prime is 1405511. The reversal of 1405496 is 6945041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87836 + ... + 87851.

It is an arithmetic number, because the mean of its divisors is an integer number (329415).

2^1405496 is an apocalyptic number.

It is an amenable number.

1405496 is a deficient number, since it is larger than the sum of its proper divisors (1229824).

1405496 is a wasteful number, since it uses less digits than its factorization.

1405496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175693 (or 175689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1405496 is about 1185.5361656230. The cubic root of 1405496 is about 112.0150915038.

The spelling of 1405496 in words is "one million, four hundred five thousand, four hundred ninety-six".