1406763472 has 10 divisors (see below), whose sum is σ = 2725604258. Its totient is φ = 703381728.

The previous prime is 1406763469. The next prime is 1406763473. The reversal of 1406763472 is 2743676041.

It can be written as a sum of positive squares in only one way, i.e., 1259966016 + 146797456 = 35496^2 + 12116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406763473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43961343 + ... + 43961374.

Almost surely, 2^1406763472 is an apocalyptic number.

It is an amenable number.

1406763472 is a deficient number, since it is larger than the sum of its proper divisors (1318840786).

1406763472 is an equidigital number, since it uses as much as digits as its factorization.

1406763472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87922725 (or 87922719 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 1406763472 is about 37506.8456684910. The cubic root of 1406763472 is about 1120.4875300969.

The spelling of 1406763472 in words is "one billion, four hundred six million, seven hundred sixty-three thousand, four hundred seventy-two".