1455431425 has 12 divisors (see below), whose sum is σ = 2062554496. Its totient is φ = 998010000.

The previous prime is 1455431423. The next prime is 1455431437. The reversal of 1455431425 is 5241345541.

It is not a de Polignac number, because 1455431425 - 2¹ = 1455431423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455431423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4158201 + ... + 4158550.

Almost surely, 2^1455431425 is an apocalyptic number.

It is an amenable number.

1455431425 is a deficient number, since it is larger than the sum of its proper divisors (607123071).

1455431425 is an equidigital number, since it uses as much as digits as its factorization.

1455431425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8316768 (or 8316763 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 1455431425 is about 38150.1169722977. The cubic root of 1455431425 is about 1133.2626683641.

Adding to 1455431425 its reverse (5241345541), we get a palindrome (6696776966).

The spelling of 1455431425 in words is "one billion, four hundred fifty-five million, four hundred thirty-one thousand, four hundred twenty-five".