1020234452 has 12 divisors (see below), whose sum is σ = 1823398080. Its totient is φ = 499263576.

The previous prime is 1020234443. The next prime is 1020234461. The reversal of 1020234452 is 2544320201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1020234443) and next prime (1020234461).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713202 + ... + 2713577.

It is an arithmetic number, because the mean of its divisors is an integer number (151949840).

Almost surely, 2^1020234452 is an apocalyptic number.

It is an amenable number.

1020234452 is a deficient number, since it is larger than the sum of its proper divisors (803163628).

1020234452 is a wasteful number, since it uses less digits than its factorization.

1020234452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426830 (or 5426828 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1020234452 is about 31941.1091228843. The cubic root of 1020234452 is about 1006.6998293730.

Adding to 1020234452 its reverse (2544320201), we get a palindrome (3564554653).

The spelling of 1020234452 in words is "one billion, twenty million, two hundred thirty-four thousand, four hundred fifty-two".