1406733402 has 8 divisors (see below), whose sum is σ = 2813466816. Its totient is φ = 468911132.

The previous prime is 1406733389. The next prime is 1406733403. The reversal of 1406733402 is 2043376041.

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

1406733402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1406733402.

It is not an unprimeable number, because it can be changed into a prime (1406733403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117227778 + ... + 117227789.

It is an arithmetic number, because the mean of its divisors is an integer number (351683352).

Almost surely, 2^1406733402 is an apocalyptic number.

1406733402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1406733402 is a wasteful number, since it uses less digits than its factorization.

1406733402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234455572.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 1406733402 is about 37506.4448061930. Note that the first 3 decimals coincide. The cubic root of 1406733402 is about 1120.4795464520.

The spelling of 1406733402 in words is "one billion, four hundred six million, seven hundred thirty-three thousand, four hundred two".