1425254474 has 36 divisors (see below), whose sum is σ = 2575785654. Its totient is φ = 589726368.

The previous prime is 1425254459. The next prime is 1425254477. The reversal of 1425254474 is 4744525241.

It can be written as a sum of positive squares in 3 ways, for example, as 891321025 + 533933449 = 29855^2 + 23107^2 .

It is not an unprimeable number, because it can be changed into a prime (1425254477) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73772 + ... + 91064.

Almost surely, 2^1425254474 is an apocalyptic number.

1425254474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1425254474 is a deficient number, since it is larger than the sum of its proper divisors (1150531180).

1425254474 is a wasteful number, since it uses less digits than its factorization.

1425254474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17367 (or 17331 counting only the distinct ones).

The product of its digits is 179200, while the sum is 38.

The square root of 1425254474 is about 37752.5426163590. The cubic root of 1425254474 is about 1125.3755385609.

The spelling of 1425254474 in words is "one billion, four hundred twenty-five million, two hundred fifty-four thousand, four hundred seventy-four".