1464381 has 6 divisors (see below), whose sum is σ = 2115230. Its totient is φ = 976248.

The previous prime is 1464373. The next prime is 1464383. The reversal of 1464381 is 1834641.

1464381 is a `hidden beast` number, since 14 + 643 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 95481 = 1170^2 + 309^2 .

It is not a de Polignac number, because 1464381 - 2³ = 1464373 is a prime.

It is a super-2 number, since 2×1464381² = 4288823426322, which contains 22 as substring.

It is a Duffinian number.

1464381 is a lucky number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81346 + ... + 81363.

2^1464381 is an apocalyptic number.

It is an amenable number.

1464381 is a deficient number, since it is larger than the sum of its proper divisors (650849).

1464381 is a wasteful number, since it uses less digits than its factorization.

1464381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162715 (or 162712 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1464381 is about 1210.1161101316. The cubic root of 1464381 is about 113.5580767162.

The spelling of 1464381 in words is "one million, four hundred sixty-four thousand, three hundred eighty-one".