1467420643 has 4 divisors (see below), whose sum is σ = 1580299168. Its totient is φ = 1354542120.

The previous prime is 1467420613. The next prime is 1467420659. The reversal of 1467420643 is 3460247641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3460247641 = 107 ⋅32338763.

It is a cyclic number.

It is not a de Polignac number, because 1467420643 - 2²⁵ = 1433866211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1467420613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56439243 + ... + 56439268.

It is an arithmetic number, because the mean of its divisors is an integer number (395074792).

Almost surely, 2^1467420643 is an apocalyptic number.

1467420643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1467420643 is a deficient number, since it is larger than the sum of its proper divisors (112878525).

1467420643 is a wasteful number, since it uses less digits than its factorization.

1467420643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112878524.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 1467420643 is about 38306.9268279250. The cubic root of 1467420643 is about 1136.3659395508.

The spelling of 1467420643 in words is "one billion, four hundred sixty-seven million, four hundred twenty thousand, six hundred forty-three".