1456028969 has 4 divisors (see below), whose sum is σ = 1460085120. Its totient is φ = 1451972820.

The previous prime is 1456028953. The next prime is 1456028983. The reversal of 1456028969 is 9698206541.

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 1456028969 - 2⁴ = 1456028953 is a prime.

It is a super-2 number, since 2×1456028969² = 4240040717134405922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1456028989) 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, 2027537 + ... + 2028254.

It is an arithmetic number, because the mean of its divisors is an integer number (365021280).

Almost surely, 2^1456028969 is an apocalyptic number.

It is an amenable number.

1456028969 is a deficient number, since it is larger than the sum of its proper divisors (4056151).

1456028969 is an equidigital number, since it uses as much as digits as its factorization.

1456028969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056150.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 1456028969 is about 38157.9476518326. The cubic root of 1456028969 is about 1133.4177384562.

The spelling of 1456028969 in words is "one billion, four hundred fifty-six million, twenty-eight thousand, nine hundred sixty-nine".