1095401969 has 2 divisors, whose sum is σ = 1095401970. Its totient is φ = 1095401968.

The previous prime is 1095401963. The next prime is 1095402017. The reversal of 1095401969 is 9691045901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947900944 + 147501025 = 30788^2 + 12145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1095401969 - 2¹⁶ = 1095336433 is a prime.

It is a super-2 number, since 2×1095401969² = 2399810947378153922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1095401963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547700984 + 547700985.

It is an arithmetic number, because the mean of its divisors is an integer number (547700985).

Almost surely, 2^1095401969 is an apocalyptic number.

It is an amenable number.

1095401969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095401969 is an equidigital number, since it uses as much as digits as its factorization.

1095401969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 1095401969 is about 33096.8573885800. The cubic root of 1095401969 is about 1030.8397867253.

The spelling of 1095401969 in words is "one billion, ninety-five million, four hundred one thousand, nine hundred sixty-nine".