1425234465 has 24 divisors (see below), whose sum is σ = 2472437760. Its totient is φ = 759500064.

The previous prime is 1425234463. The next prime is 1425234469. The reversal of 1425234465 is 5644325241.

1425234465 is a `hidden beast` number, since 1 + 4 + 252 + 344 + 65 = 666.

It is not a de Polignac number, because 1425234465 - 2¹ = 1425234463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425234463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45174 + ... + 69936.

It is an arithmetic number, because the mean of its divisors is an integer number (103018240).

Almost surely, 2^1425234465 is an apocalyptic number.

1425234465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425234465 is a deficient number, since it is larger than the sum of its proper divisors (1047203295).

1425234465 is a wasteful number, since it uses less digits than its factorization.

1425234465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26053 (or 26050 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 1425234465 is about 37752.2776134103. The cubic root of 1425234465 is about 1125.3702721927.

The spelling of 1425234465 in words is "one billion, four hundred twenty-five million, two hundred thirty-four thousand, four hundred sixty-five".