1406868074 has 8 divisors (see below), whose sum is σ = 2110567428. Its totient is φ = 703345600.

The previous prime is 1406868049. The next prime is 1406868079. The reversal of 1406868074 is 4708686041.

It can be written as a sum of positive squares in 2 ways, for example, as 1406775049 + 93025 = 37507^2 + 305^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1406868079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22127 + ... + 57474.

Almost surely, 2^1406868074 is an apocalyptic number.

1406868074 is a deficient number, since it is larger than the sum of its proper divisors (703699354).

1406868074 is an equidigital number, since it uses as much as digits as its factorization.

1406868074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88440.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 1406868074 is about 37508.2400813475. The cubic root of 1406868074 is about 1120.5153012501.

The spelling of 1406868074 in words is "one billion, four hundred six million, eight hundred sixty-eight thousand, seventy-four".