1045324839 has 8 divisors (see below), whose sum is σ = 1500979312. Its totient is φ = 643276800.

The previous prime is 1045324817. The next prime is 1045324871. The reversal of 1045324839 is 9384235401.

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

It is not a de Polignac number, because 1045324839 - 2²⁴ = 1028547623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 26803201 = 1045324839 / (1 + 0 + 4 + 5 + 3 + 2 + 4 + 8 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045324797 and 1045324806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045324879) 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, 13401562 + ... + 13401639.

It is an arithmetic number, because the mean of its divisors is an integer number (187622414).

Almost surely, 2^1045324839 is an apocalyptic number.

1045324839 is a deficient number, since it is larger than the sum of its proper divisors (455654473).

1045324839 is a wasteful number, since it uses less digits than its factorization.

1045324839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26803217.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1045324839 is about 32331.4837117012. The cubic root of 1045324839 is about 1014.8855991490.

The spelling of 1045324839 in words is "one billion, forty-five million, three hundred twenty-four thousand, eight hundred thirty-nine".