1406774996 has 24 divisors (see below), whose sum is σ = 2731186080. Its totient is φ = 628604000.

The previous prime is 1406774989. The next prime is 1406775017. The reversal of 1406774996 is 6994776041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268355 + ... + 273546.

It is an arithmetic number, because the mean of its divisors is an integer number (113799420).

Almost surely, 2^1406774996 is an apocalyptic number.

It is an amenable number.

1406774996 is a deficient number, since it is larger than the sum of its proper divisors (1324411084).

1406774996 is a wasteful number, since it uses less digits than its factorization.

1406774996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541975 (or 541973 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 1406774996 is about 37506.9992934652. Note that the first 3 decimals coincide. The cubic root of 1406774996 is about 1120.4905897117.

Adding to 1406774996 its sum of digits (53), we get a square (1406775049 = 37507²).

The spelling of 1406774996 in words is "one billion, four hundred six million, seven hundred seventy-four thousand, nine hundred ninety-six".