1120146452 has 6 divisors (see below), whose sum is σ = 1960256298. Its totient is φ = 560073224.

The previous prime is 1120146421. The next prime is 1120146479. The reversal of 1120146452 is 2546410211.

It can be written as a sum of positive squares in only one way, i.e., 733001476 + 387144976 = 27074^2 + 19676^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140018303 + ... + 140018310.

It is an arithmetic number, because the mean of its divisors is an integer number (326709383).

Almost surely, 2^1120146452 is an apocalyptic number.

It is an amenable number.

1120146452 is a deficient number, since it is larger than the sum of its proper divisors (840109846).

1120146452 is a wasteful number, since it uses less digits than its factorization.

1120146452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280036617 (or 280036615 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1120146452 is about 33468.5890350938. The cubic root of 1120146452 is about 1038.5440833466.

Adding to 1120146452 its reverse (2546410211), we get a palindrome (3666556663).

The spelling of 1120146452 in words is "one billion, one hundred twenty million, one hundred forty-six thousand, four hundred fifty-two".