1464489 has 12 divisors (see below), whose sum is σ = 2278276. Its totient is φ = 901152.

The previous prime is 1464481. The next prime is 1464493. The reversal of 1464489 is 9844641.

It is a happy number.

1464489 is a `hidden beast` number, since 1 + 4 + 644 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 837225 + 627264 = 915^2 + 792^2 .

It is not a de Polignac number, because 1464489 - 2³ = 1464481 is a prime.

It is a super-2 number, since 2×1464489² = 4289456062242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1464481) 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, 6142 + ... + 6375.

2^1464489 is an apocalyptic number.

It is an amenable number.

1464489 is a deficient number, since it is larger than the sum of its proper divisors (813787).

1464489 is a wasteful number, since it uses less digits than its factorization.

1464489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536 (or 12533 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1464489 is about 1210.1607331260. The cubic root of 1464489 is about 113.5608683327.

It can be divided in two parts, 1464 and 489, that added together give a triangular number (1953 = T₆₂).

The spelling of 1464489 in words is "one million, four hundred sixty-four thousand, four hundred eighty-nine".