1406340748 has 12 divisors (see below), whose sum is σ = 2461849992. Its totient is φ = 702955040.

The previous prime is 1406340737. The next prime is 1406340811. The reversal of 1406340748 is 8470436041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38665 + ... + 65632.

It is an arithmetic number, because the mean of its divisors is an integer number (205154166).

Almost surely, 2^1406340748 is an apocalyptic number.

It is an amenable number.

1406340748 is a deficient number, since it is larger than the sum of its proper divisors (1055509244).

1406340748 is a wasteful number, since it uses less digits than its factorization.

1406340748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107672 (or 107670 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1406340748 is about 37501.2099538135. The cubic root of 1406340748 is about 1120.3752855886.

Adding to 1406340748 its reverse (8470436041), we get a palindrome (9876776789).

The spelling of 1406340748 in words is "one billion, four hundred six million, three hundred forty thousand, seven hundred forty-eight".