1026252044 has 12 divisors (see below), whose sum is σ = 1825383168. Its totient is φ = 504714000.

The previous prime is 1026252041. The next prime is 1026252049. The reversal of 1026252044 is 4402526201.

It is not an unprimeable number, because it can be changed into a prime (1026252041) 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, 2102732 + ... + 2103219.

It is an arithmetic number, because the mean of its divisors is an integer number (152115264).

Almost surely, 2^1026252044 is an apocalyptic number.

It is an amenable number.

1026252044 is a deficient number, since it is larger than the sum of its proper divisors (799131124).

1026252044 is a wasteful number, since it uses less digits than its factorization.

1026252044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206016 (or 4206014 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1026252044 is about 32035.1688617369. The cubic root of 1026252044 is about 1008.6752045301.

Adding to 1026252044 its reverse (4402526201), we get a palindrome (5428778245).

The spelling of 1026252044 in words is "one billion, twenty-six million, two hundred fifty-two thousand, forty-four".