1029493 has 4 divisors (see below), whose sum is σ = 1039788. Its totient is φ = 1019200.

The previous prime is 1029487. The next prime is 1029499. The reversal of 1029493 is 3949201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1029487) and next prime (1029499).

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 142129 = 942^2 + 377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1029493 - 2⁹ = 1028981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4996 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (259947).

2^1029493 is an apocalyptic number.

It is an amenable number.

1029493 is a deficient number, since it is larger than the sum of its proper divisors (10295).

1029493 is a wasteful number, since it uses less digits than its factorization.

1029493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10294.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1029493 is about 1014.6393447920. The cubic root of 1029493 is about 100.9735904548.

The spelling of 1029493 in words is "one million, twenty-nine thousand, four hundred ninety-three".