1425650464 has 96 divisors (see below), whose sum is σ = 3444892416. Its totient is φ = 566845440.

The previous prime is 1425650437. The next prime is 1425650467. The reversal of 1425650464 is 4640565241.

It is not an unprimeable number, because it can be changed into a prime (1425650467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267732 + ... + 273004.

It is an arithmetic number, because the mean of its divisors is an integer number (35884296).

Almost surely, 2^1425650464 is an apocalyptic number.

1425650464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425650464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722446208).

1425650464 is an abundant number, since it is smaller than the sum of its proper divisors (2019241952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425650464 is a wasteful number, since it uses less digits than its factorization.

1425650464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378 (or 5370 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 1425650464 is about 37757.7867995464. The cubic root of 1425650464 is about 1125.4797529784.

The spelling of 1425650464 in words is "one billion, four hundred twenty-five million, six hundred fifty thousand, four hundred sixty-four".