1451340075 has 54 divisors (see below), whose sum is σ = 2475498676. Its totient is φ = 750293440.

The previous prime is 1451340073. The next prime is 1451340097. The reversal of 1451340075 is 5700431541.

It is not a de Polignac number, because 1451340075 - 2¹ = 1451340073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451340073) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 17485984 + ... + 17486066.

Almost surely, 2^1451340075 is an apocalyptic number.

1451340075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1451340075 is a deficient number, since it is larger than the sum of its proper divisors (1024158601).

1451340075 is an frugal number, since it uses more digits than its factorization.

1451340075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1451340075 is about 38096.4575124775. The cubic root of 1451340075 is about 1132.1997703242.

The spelling of 1451340075 in words is "one billion, four hundred fifty-one million, three hundred forty thousand, seventy-five".