1495440 has 120 divisors (see below), whose sum is σ = 5261568. Its totient is φ = 380160.

The previous prime is 1495421. The next prime is 1495447. The reversal of 1495440 is 445941.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1495447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22287 + ... + 22353.

2^1495440 is an apocalyptic number.

1495440 is a gapful number since it is divisible by the number (10) 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 1495440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630784).

1495440 is an abundant number, since it is smaller than the sum of its proper divisors (3766128).

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

1495440 is a wasteful number, since it uses less digits than its factorization.

1495440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1495440 is about 1222.8818422072. The cubic root of 1495440 is about 114.3553088022.

The spelling of 1495440 in words is "one million, four hundred ninety-five thousand, four hundred forty".