1145195407 has 2 divisors, whose sum is σ = 1145195408. Its totient is φ = 1145195406.

The previous prime is 1145195377. The next prime is 1145195411. The reversal of 1145195407 is 7045915411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7045915411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145195407 - 2¹¹ = 1145193359 is a prime.

It is a super-2 number, since 2×1145195407² = 2622945040427791298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145190407) 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 as a sum of consecutive naturals, namely, 572597703 + 572597704.

It is an arithmetic number, because the mean of its divisors is an integer number (572597704).

Almost surely, 2^1145195407 is an apocalyptic number.

1145195407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145195407 is an equidigital number, since it uses as much as digits as its factorization.

1145195407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1145195407 is about 33840.7359110289. The cubic root of 1145195407 is about 1046.2284666933.

The spelling of 1145195407 in words is "one billion, one hundred forty-five million, one hundred ninety-five thousand, four hundred seven".