1450749 has 8 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 946496.

The previous prime is 1450747. The next prime is 1450753. The reversal of 1450749 is 9470541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1450749 - 2¹ = 1450747 is a prime.

It is a super-2 number, since 2×1450749² = 4209345322002, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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, 5004 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

2^1450749 is an apocalyptic number.

It is an amenable number.

1450749 is a deficient number, since it is larger than the sum of its proper divisors (524931).

1450749 is a wasteful number, since it uses less digits than its factorization.

1450749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10339.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1450749 is about 1204.4704230491. The cubic root of 1450749 is about 113.2046048978.

The spelling of 1450749 in words is "one million, four hundred fifty thousand, seven hundred forty-nine".