1400496 has 40 divisors (see below), whose sum is σ = 3660480. Its totient is φ = 461376.

The previous prime is 1400489. The next prime is 1400507. The reversal of 1400496 is 6940041.

It is a super-2 number, since 2×1400496² = 3922778092032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7735 + ... + 7913.

It is an arithmetic number, because the mean of its divisors is an integer number (91512).

2^1400496 is an apocalyptic number.

1400496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1400496 is an abundant number, since it is smaller than the sum of its proper divisors (2259984).

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

1400496 is a wasteful number, since it uses less digits than its factorization.

1400496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1400496 is about 1183.4255363140. The cubic root of 1400496 is about 111.8821038320.

The spelling of 1400496 in words is "one million, four hundred thousand, four hundred ninety-six".