1301276252 has 12 divisors (see below), whose sum is σ = 2289033936. Its totient is φ = 647266560.

The previous prime is 1301276239. The next prime is 1301276269. The reversal of 1301276252 is 2526721031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842024 + ... + 843567.

It is an arithmetic number, because the mean of its divisors is an integer number (190752828).

Almost surely, 2^1301276252 is an apocalyptic number.

It is an amenable number.

1301276252 is a deficient number, since it is larger than the sum of its proper divisors (987757684).

1301276252 is a wasteful number, since it uses less digits than its factorization.

1301276252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685788 (or 1685786 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1301276252 is about 36073.2068438613. The cubic root of 1301276252 is about 1091.7499181335.

Adding to 1301276252 its reverse (2526721031), we get a palindrome (3827997283).

The spelling of 1301276252 in words is "one billion, three hundred one million, two hundred seventy-six thousand, two hundred fifty-two".