1258713050 has 24 divisors (see below), whose sum is σ = 2675665056. Its totient is φ = 431558640.

The previous prime is 1258713047. The next prime is 1258713073. The reversal of 1258713050 is 503178521.

It is a junction number, because it is equal to n+sod(n) for n = 1258712998 and 1258713016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1797812 + ... + 1798511.

It is an arithmetic number, because the mean of its divisors is an integer number (111486044).

Almost surely, 2^1258713050 is an apocalyptic number.

1258713050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1258713050 is an abundant number, since it is smaller than the sum of its proper divisors (1416952006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1258713050 is a wasteful number, since it uses less digits than its factorization.

1258713050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3596342 (or 3596337 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1258713050 is about 35478.3462128662. The cubic root of 1258713050 is about 1079.7144449669.

The spelling of 1258713050 in words is "one billion, two hundred fifty-eight million, seven hundred thirteen thousand, fifty".