1456628429 has 4 divisors (see below), whose sum is σ = 1457633760. Its totient is φ = 1455623100.

The previous prime is 1456628401. The next prime is 1456628471. The reversal of 1456628429 is 9248266541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1456628429 - 2¹² = 1456624333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456628489) 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, 500489 + ... + 503390.

It is an arithmetic number, because the mean of its divisors is an integer number (364408440).

Almost surely, 2^1456628429 is an apocalyptic number.

It is an amenable number.

1456628429 is a deficient number, since it is larger than the sum of its proper divisors (1005331).

1456628429 is a wasteful number, since it uses less digits than its factorization.

1456628429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005330.

The product of its digits is 829440, while the sum is 47.

The square root of 1456628429 is about 38165.8018257183. The cubic root of 1456628429 is about 1133.5732631492.

The spelling of 1456628429 in words is "one billion, four hundred fifty-six million, six hundred twenty-eight thousand, four hundred twenty-nine".