1406470889 has 8 divisors (see below), whose sum is σ = 1423480608. Its totient is φ = 1389556480.

The previous prime is 1406470873. The next prime is 1406470909. The reversal of 1406470889 is 9880746041.

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

It is a cyclic number.

It is not a de Polignac number, because 1406470889 - 2⁴ = 1406470873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1406470829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6089 + ... + 53385.

It is an arithmetic number, because the mean of its divisors is an integer number (177935076).

Almost surely, 2^1406470889 is an apocalyptic number.

It is an amenable number.

1406470889 is a deficient number, since it is larger than the sum of its proper divisors (17009719).

1406470889 is a wasteful number, since it uses less digits than its factorization.

1406470889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47655.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 1406470889 is about 37502.9450710208. The cubic root of 1406470889 is about 1120.4098438949.

The spelling of 1406470889 in words is "one billion, four hundred six million, four hundred seventy thousand, eight hundred eighty-nine".