1275675401 has 16 divisors (see below), whose sum is σ = 1712796288. Its totient is φ = 917568000.

The previous prime is 1275675347. The next prime is 1275675433. The reversal of 1275675401 is 1045765721.

It is a cyclic number.

It is not a de Polignac number, because 1275675401 - 2⁶ = 1275675337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1275675481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636200 + ... + 638201.

It is an arithmetic number, because the mean of its divisors is an integer number (107049768).

Almost surely, 2^1275675401 is an apocalyptic number.

1275675401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1275675401 is a deficient number, since it is larger than the sum of its proper divisors (437120887).

1275675401 is a wasteful number, since it uses less digits than its factorization.

1275675401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274432.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 1275675401 is about 35716.5983962639. The cubic root of 1275675401 is about 1084.5428786428.

It can be divided in two parts, 1275 and 675401, that added together give a palindrome (676676).

The spelling of 1275675401 in words is "one billion, two hundred seventy-five million, six hundred seventy-five thousand, four hundred one".