1465140 has 24 divisors (see below), whose sum is σ = 4102560. Its totient is φ = 390688.

The previous prime is 1465133. The next prime is 1465141. The reversal of 1465140 is 415641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465141) 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 7 ways as a sum of consecutive naturals, for example, 12150 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (170940).

2^1465140 is an apocalyptic number.

1465140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465140 is an abundant number, since it is smaller than the sum of its proper divisors (2637420).

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

1465140 is a wasteful number, since it uses less digits than its factorization.

1465140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24431 (or 24429 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1465140 is about 1210.4296757763. The cubic root of 1465140 is about 113.5776926707.

The spelling of 1465140 in words is "one million, four hundred sixty-five thousand, one hundred forty".