1005123052 has 6 divisors (see below), whose sum is σ = 1758965348. Its totient is φ = 502561524.

The previous prime is 1005123017. The next prime is 1005123061. The reversal of 1005123052 is 2503215001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125640378 + ... + 125640385.

Almost surely, 2^1005123052 is an apocalyptic number.

It is an amenable number.

1005123052 is a deficient number, since it is larger than the sum of its proper divisors (753842296).

1005123052 is a wasteful number, since it uses less digits than its factorization.

1005123052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251280767 (or 251280765 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1005123052 is about 31703.6756859516. The cubic root of 1005123052 is about 1001.7047760870.

Adding to 1005123052 its reverse (2503215001), we get a palindrome (3508338053).

The spelling of 1005123052 in words is "one billion, five million, one hundred twenty-three thousand, fifty-two".