1406752 has 12 divisors (see below), whose sum is σ = 2769606. Its totient is φ = 703360.

The previous prime is 1406707. The next prime is 1406771. The reversal of 1406752 is 2576041.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 414736 = 996^2 + 644^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21949 + ... + 22012.

2^1406752 is an apocalyptic number.

It is an amenable number.

1406752 is a deficient number, since it is larger than the sum of its proper divisors (1362854).

1406752 is an equidigital number, since it uses as much as digits as its factorization.

1406752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43971 (or 43963 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1406752 is about 1186.0657654616. The cubic root of 1406752 is about 112.0484484271.

The spelling of 1406752 in words is "one million, four hundred six thousand, seven hundred fifty-two".