1406722683 has 8 divisors (see below), whose sum is σ = 1919249728. Its totient is φ = 916005384.

The previous prime is 1406722651. The next prime is 1406722693. The reversal of 1406722683 is 3862276041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1406722683 - 2⁵ = 1406722651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406722693) 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, 5452285 + ... + 5452542.

It is an arithmetic number, because the mean of its divisors is an integer number (239906216).

Almost surely, 2^1406722683 is an apocalyptic number.

1406722683 is a deficient number, since it is larger than the sum of its proper divisors (512527045).

1406722683 is a wasteful number, since it uses less digits than its factorization.

1406722683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904873.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1406722683 is about 37506.3019104790. The cubic root of 1406722683 is about 1120.4767005086.

The spelling of 1406722683 in words is "one billion, four hundred six million, seven hundred twenty-two thousand, six hundred eighty-three".