1450729 has 16 divisors (see below), whose sum is σ = 1790208. Its totient is φ = 1147392.

The previous prime is 1450727. The next prime is 1450739. The reversal of 1450729 is 9270541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1450729 - 2¹ = 1450727 is a prime.

It is a super-2 number, since 2×1450729² = 4209229262882, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1450697 and 1450706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8604 + ... + 8770.

It is an arithmetic number, because the mean of its divisors is an integer number (111888).

2^1450729 is an apocalyptic number.

It is an amenable number.

1450729 is a deficient number, since it is larger than the sum of its proper divisors (339479).

1450729 is a wasteful number, since it uses less digits than its factorization.

1450729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1450729 is about 1204.4621206165. The cubic root of 1450729 is about 113.2040846832.

The spelling of 1450729 in words is "one million, four hundred fifty thousand, seven hundred twenty-nine".