1450740 has 24 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 386848.

The previous prime is 1450739. The next prime is 1450741. The reversal of 1450740 is 470541.

It is an interprime number because it is at equal distance from previous prime (1450739) and next prime (1450741).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12030 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (169260).

2^1450740 is an apocalyptic number.

1450740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450740 is an abundant number, since it is smaller than the sum of its proper divisors (2611500).

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

1450740 is a wasteful number, since it uses less digits than its factorization.

1450740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24191 (or 24189 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1450740 is about 1204.4666869615. The cubic root of 1450740 is about 113.2043708019.

The spelling of 1450740 in words is "one million, four hundred fifty thousand, seven hundred forty".