1034421531 has 16 divisors (see below), whose sum is σ = 1620353280. Its totient is φ = 578697120.

The previous prime is 1034421499. The next prime is 1034421533. The reversal of 1034421531 is 1351244301.

It is a happy number.

It is not a de Polignac number, because 1034421531 - 2⁵ = 1034421499 is a prime.

It is a super-2 number, since 2×1034421531² = 2140055807592767922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1034421533) 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, 1205191 + ... + 1206048.

It is an arithmetic number, because the mean of its divisors is an integer number (101272080).

Almost surely, 2^1034421531 is an apocalyptic number.

1034421531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1034421531 is a deficient number, since it is larger than the sum of its proper divisors (585931749).

1034421531 is a wasteful number, since it uses less digits than its factorization.

1034421531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411266.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1034421531 is about 32162.4242090051. The cubic root of 1034421531 is about 1011.3446557620.

Adding to 1034421531 its reverse (1351244301), we get a palindrome (2385665832).

The spelling of 1034421531 in words is "one billion, thirty-four million, four hundred twenty-one thousand, five hundred thirty-one".