1421676475 has 12 divisors (see below), whose sum is σ = 1764351360. Its totient is φ = 1136391200.

The previous prime is 1421676469. The next prime is 1421676479. The reversal of 1421676475 is 5746761241.

It is not a de Polignac number, because 1421676475 - 2⁹ = 1421675963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421676479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7590 + ... + 53860.

It is an arithmetic number, because the mean of its divisors is an integer number (147029280).

Almost surely, 2^1421676475 is an apocalyptic number.

1421676475 is a deficient number, since it is larger than the sum of its proper divisors (342674885).

1421676475 is a wasteful number, since it uses less digits than its factorization.

1421676475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47510 (or 47505 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 1421676475 is about 37705.1253147367. The cubic root of 1421676475 is about 1124.4330245929.

The spelling of 1421676475 in words is "one billion, four hundred twenty-one million, six hundred seventy-six thousand, four hundred seventy-five".