1253010046 has 4 divisors (see below), whose sum is σ = 1879515072. Its totient is φ = 626505022.

The previous prime is 1253010037. The next prime is 1253010053. The reversal of 1253010046 is 6400103521.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1253009999 and 1253010026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313252510 + ... + 313252513.

It is an arithmetic number, because the mean of its divisors is an integer number (469878768).

Almost surely, 2^1253010046 is an apocalyptic number.

1253010046 is a deficient number, since it is larger than the sum of its proper divisors (626505026).

1253010046 is an equidigital number, since it uses as much as digits as its factorization.

1253010046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626505025.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1253010046 is about 35397.8819422858. The cubic root of 1253010046 is about 1078.0813115683.

Adding to 1253010046 its reverse (6400103521), we get a palindrome (7653113567).

The spelling of 1253010046 in words is "one billion, two hundred fifty-three million, ten thousand, forty-six".