1351201275 has 18 divisors (see below), whose sum is σ = 2420152020. Its totient is φ = 720640560.

The previous prime is 1351201273. The next prime is 1351201279. The reversal of 1351201275 is 5721021531.

1351201275 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1351201275 - 2¹ = 1351201273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351201273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3002445 + ... + 3002894.

It is an arithmetic number, because the mean of its divisors is an integer number (134452890).

Almost surely, 2^1351201275 is an apocalyptic number.

1351201275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1351201275 is a deficient number, since it is larger than the sum of its proper divisors (1068950745).

1351201275 is a wasteful number, since it uses less digits than its factorization.

1351201275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005355 (or 6005347 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1351201275 is about 36758.6897889465. The cubic root of 1351201275 is about 1105.5371698087.

The spelling of 1351201275 in words is "one billion, three hundred fifty-one million, two hundred one thousand, two hundred seventy-five".