1034921539 has 4 divisors (see below), whose sum is σ = 1035306000. Its totient is φ = 1034537080.

The previous prime is 1034921533. The next prime is 1034921543. The reversal of 1034921539 is 9351294301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9351294301 = 1699 ⋅5503999.

It is a cyclic number.

It is not a de Polignac number, because 1034921539 - 2¹⁹ = 1034397251 is a prime.

It is a super-2 number, since 2×1034921539² = 2142125183772257042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034921498 and 1034921507.

It is not an unprimeable number, because it can be changed into a prime (1034921533) 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, 188164 + ... + 193585.

It is an arithmetic number, because the mean of its divisors is an integer number (258826500).

Almost surely, 2^1034921539 is an apocalyptic number.

1034921539 is a deficient number, since it is larger than the sum of its proper divisors (384461).

1034921539 is an equidigital number, since it uses as much as digits as its factorization.

1034921539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384460.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1034921539 is about 32170.1964401836. The cubic root of 1034921539 is about 1011.5075806266.

The spelling of 1034921539 in words is "one billion, thirty-four million, nine hundred twenty-one thousand, five hundred thirty-nine".