1201696275 has 48 divisors (see below), whose sum is σ = 2189470976. Its totient is φ = 577825920.

The previous prime is 1201696261. The next prime is 1201696297. The reversal of 1201696275 is 5726961021.

It is not a de Polignac number, because 1201696275 - 2¹¹ = 1201694227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27594 + ... + 56256.

Almost surely, 2^1201696275 is an apocalyptic number.

1201696275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1201696275 is a deficient number, since it is larger than the sum of its proper divisors (987774701).

1201696275 is a wasteful number, since it uses less digits than its factorization.

1201696275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28732 (or 28727 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1201696275 is about 34665.4911259021. The cubic root of 1201696275 is about 1063.1590448733.

The spelling of 1201696275 in words is "one billion, two hundred one million, six hundred ninety-six thousand, two hundred seventy-five".