1190750401 has 2 divisors, whose sum is σ = 1190750402. Its totient is φ = 1190750400.

The previous prime is 1190750389. The next prime is 1190750471. The reversal of 1190750401 is 1040570911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 668170801 + 522579600 = 25849^2 + 22860^2 .

It is an emirp because it is prime and its reverse (1040570911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1190750401 - 2¹¹ = 1190748353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1190750401.

It is not a weakly prime, because it can be changed into another prime (1190750471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595375200 + 595375201.

It is an arithmetic number, because the mean of its divisors is an integer number (595375201).

Almost surely, 2^1190750401 is an apocalyptic number.

It is an amenable number.

1190750401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190750401 is an equidigital number, since it uses as much as digits as its factorization.

1190750401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 1190750401 is about 34507.2514263307. The cubic root of 1190750401 is about 1059.9212000874.

The spelling of 1190750401 in words is "one billion, one hundred ninety million, seven hundred fifty thousand, four hundred one".