1464340423 has 16 divisors (see below), whose sum is σ = 1827657216. Its totient is φ = 1142275680.

The previous prime is 1464340417. The next prime is 1464340429. The reversal of 1464340423 is 3240434641.

It is an interprime number because it is at equal distance from previous prime (1464340417) and next prime (1464340429).

It is not a de Polignac number, because 1464340423 - 2²¹ = 1462243271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464340429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106861 + ... + 119782.

It is an arithmetic number, because the mean of its divisors is an integer number (114228576).

Almost surely, 2^1464340423 is an apocalyptic number.

1464340423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1464340423 is a deficient number, since it is larger than the sum of its proper divisors (363316793).

1464340423 is a wasteful number, since it uses less digits than its factorization.

1464340423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226734.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 1464340423 is about 38266.7012296592. The cubic root of 1464340423 is about 1135.5702783415.

The spelling of 1464340423 in words is "one billion, four hundred sixty-four million, three hundred forty thousand, four hundred twenty-three".