1464667427 has 4 divisors (see below), whose sum is σ = 1466120040. Its totient is φ = 1463214816.

The previous prime is 1464667423. The next prime is 1464667469. The reversal of 1464667427 is 7247664641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7247664641 = 7 ⋅1035380663.

It is a cyclic number.

It is not a de Polignac number, because 1464667427 - 2² = 1464667423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1464667423) 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, 724793 + ... + 726810.

It is an arithmetic number, because the mean of its divisors is an integer number (366530010).

Almost surely, 2^1464667427 is an apocalyptic number.

1464667427 is a deficient number, since it is larger than the sum of its proper divisors (1452613).

1464667427 is a wasteful number, since it uses less digits than its factorization.

1464667427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452612.

The product of its digits is 1354752, while the sum is 47.

The square root of 1464667427 is about 38270.9736876396. The cubic root of 1464667427 is about 1135.6548006697.

The spelling of 1464667427 in words is "one billion, four hundred sixty-four million, six hundred sixty-seven thousand, four hundred twenty-seven".