1425464 has 8 divisors (see below), whose sum is σ = 2672760. Its totient is φ = 712728.

The previous prime is 1425451. The next prime is 1425469. The reversal of 1425464 is 4645241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×1425464⁴ (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89084 + ... + 89099.

It is an arithmetic number, because the mean of its divisors is an integer number (334095).

2^1425464 is an apocalyptic number.

It is an amenable number.

1425464 is a deficient number, since it is larger than the sum of its proper divisors (1247296).

1425464 is a wasteful number, since it uses less digits than its factorization.

1425464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178189 (or 178185 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1425464 is about 1193.9279710267. The cubic root of 1425464 is about 112.5430682838.

The spelling of 1425464 in words is "one million, four hundred twenty-five thousand, four hundred sixty-four".