1406421467 has 16 divisors (see below), whose sum is σ = 1609293312. Its totient is φ = 1217524320.

The previous prime is 1406421427. The next prime is 1406421469. The reversal of 1406421467 is 7641246041.

It is a cyclic number.

It is not a de Polignac number, because 1406421467 - 2²² = 1402227163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406421469) 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 15 ways as a sum of consecutive naturals, for example, 17633 + ... + 55890.

It is an arithmetic number, because the mean of its divisors is an integer number (100580832).

Almost surely, 2^1406421467 is an apocalyptic number.

1406421467 is a deficient number, since it is larger than the sum of its proper divisors (202871845).

1406421467 is a wasteful number, since it uses less digits than its factorization.

1406421467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73618.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1406421467 is about 37502.2861569798. The cubic root of 1406421467 is about 1120.3967203755.

The spelling of 1406421467 in words is "one billion, four hundred six million, four hundred twenty-one thousand, four hundred sixty-seven".