1013251461 has 16 divisors (see below), whose sum is σ = 1413696000. Its totient is φ = 644751360.

The previous prime is 1013251457. The next prime is 1013251471. The reversal of 1013251461 is 1641523101.

It is a happy number.

It is not a de Polignac number, because 1013251461 - 2² = 1013251457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013251411) 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, 67836 + ... + 81413.

It is an arithmetic number, because the mean of its divisors is an integer number (88356000).

Almost surely, 2^1013251461 is an apocalyptic number.

It is an amenable number.

1013251461 is a deficient number, since it is larger than the sum of its proper divisors (400444539).

1013251461 is a wasteful number, since it uses less digits than its factorization.

1013251461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149356.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1013251461 is about 31831.6110336879. The cubic root of 1013251461 is about 1004.3977848037.

Adding to 1013251461 its reverse (1641523101), we get a palindrome (2654774562).

The spelling of 1013251461 in words is "one billion, thirteen million, two hundred fifty-one thousand, four hundred sixty-one".