1400766 has 32 divisors (see below), whose sum is σ = 3068928. Its totient is φ = 424320.

The previous prime is 1400753. The next prime is 1400801. The reversal of 1400766 is 6670041.

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, 2941 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (95904).

2^1400766 is an apocalyptic number.

1400766 is an abundant number, since it is smaller than the sum of its proper divisors (1668162).

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

1400766 is a wasteful number, since it uses less digits than its factorization.

1400766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1400766 is about 1183.5396064349. The cubic root of 1400766 is about 111.8892932437.

It can be divided in two parts, 140076 and 6, that multiplied together give a triangular number (840456 = T₁₂₉₆).

The spelling of 1400766 in words is "one million, four hundred thousand, seven hundred sixty-six".