1400476 has 24 divisors (see below), whose sum is σ = 3056256. Its totient is φ = 545520.

The previous prime is 1400453. The next prime is 1400479. The reversal of 1400476 is 6740041.

It is a super-2 number, since 2×1400476² = 3922666053152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (127344).

2^1400476 is an apocalyptic number.

It is an amenable number.

1400476 is an abundant number, since it is smaller than the sum of its proper divisors (1655780).

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

1400476 is a wasteful number, since it uses less digits than its factorization.

1400476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569 (or 4567 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1400476 is about 1183.4170862380. The cubic root of 1400476 is about 111.8815712462.

The spelling of 1400476 in words is "one million, four hundred thousand, four hundred seventy-six".