1024407 has 10 divisors (see below), whose sum is σ = 1530408. Its totient is φ = 682884.

The previous prime is 1024399. The next prime is 1024411. The reversal of 1024407 is 7044201.

It is a happy number.

It is not a de Polignac number, because 1024407 - 2³ = 1024399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1024407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024427) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6243 + ... + 6404.

2^1024407 is an apocalyptic number.

1024407 is a deficient number, since it is larger than the sum of its proper divisors (506001).

1024407 is an equidigital number, since it uses as much as digits as its factorization.

1024407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12659 (or 12650 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1024407 is about 1012.1299323703. The cubic root of 1024407 is about 100.8070360735.

Adding to 1024407 its reverse (7044201), we get a palindrome (8068608).

It can be divided in two parts, 1024 and 407, that added together give a triangular number (1431 = T₅₃).

The spelling of 1024407 in words is "one million, twenty-four thousand, four hundred seven".