1046253142 has 32 divisors (see below), whose sum is σ = 1735064064. Its totient is φ = 469212000.

The previous prime is 1046253127. The next prime is 1046253149. The reversal of 1046253142 is 2413526401.

It is a self number, because there is not a number n which added to its sum of digits gives 1046253142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046253149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 814833 + ... + 816115.

It is an arithmetic number, because the mean of its divisors is an integer number (54220752).

Almost surely, 2^1046253142 is an apocalyptic number.

1046253142 is a deficient number, since it is larger than the sum of its proper divisors (688810922).

1046253142 is a wasteful number, since it uses less digits than its factorization.

1046253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1046253142 is about 32345.8365481556. The cubic root of 1046253142 is about 1015.1859340511.

Adding to 1046253142 its reverse (2413526401), we get a palindrome (3459779543).

The spelling of 1046253142 in words is "one billion, forty-six million, two hundred fifty-three thousand, one hundred forty-two".