1351263201 has 8 divisors (see below), whose sum is σ = 1810223904. Its totient is φ = 896572320.

The previous prime is 1351263197. The next prime is 1351263203. The reversal of 1351263201 is 1023621531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351263201 - 2² = 1351263197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351263203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066716 + ... + 1067981.

It is an arithmetic number, because the mean of its divisors is an integer number (226277988).

Almost surely, 2^1351263201 is an apocalyptic number.

It is an amenable number.

1351263201 is a deficient number, since it is larger than the sum of its proper divisors (458960703).

1351263201 is a wasteful number, since it uses less digits than its factorization.

1351263201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134911.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1351263201 is about 36759.5321107329. The cubic root of 1351263201 is about 1105.5540585951.

Adding to 1351263201 its reverse (1023621531), we get a palindrome (2374884732).

The spelling of 1351263201 in words is "one billion, three hundred fifty-one million, two hundred sixty-three thousand, two hundred one".