1464341551 has 4 divisors (see below), whose sum is σ = 1482877600. Its totient is φ = 1445805504.

The previous prime is 1464341537. The next prime is 1464341561. The reversal of 1464341551 is 1551434641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1551434641 = 1601 ⋅969041.

It is a cyclic number.

It is not a de Polignac number, because 1464341551 - 2⁷ = 1464341423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464341521) 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, 9267906 + ... + 9268063.

It is an arithmetic number, because the mean of its divisors is an integer number (370719400).

Almost surely, 2^1464341551 is an apocalyptic number.

1464341551 is a deficient number, since it is larger than the sum of its proper divisors (18536049).

1464341551 is an equidigital number, since it uses as much as digits as its factorization.

1464341551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18536048.

The product of its digits is 28800, while the sum is 34.

The square root of 1464341551 is about 38266.7159683190. The cubic root of 1464341551 is about 1135.5705699228.

The spelling of 1464341551 in words is "one billion, four hundred sixty-four million, three hundred forty-one thousand, five hundred fifty-one".