1094379431 has 2 divisors, whose sum is σ = 1094379432. Its totient is φ = 1094379430.

The previous prime is 1094379397. The next prime is 1094379439. The reversal of 1094379431 is 1349734901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1094379431 - 2⁶ = 1094379367 is a prime.

It is a super-2 number, since 2×1094379431² = 2395332677991767522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1094379439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547189715 + 547189716.

It is an arithmetic number, because the mean of its divisors is an integer number (547189716).

Almost surely, 2^1094379431 is an apocalyptic number.

1094379431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094379431 is an equidigital number, since it uses as much as digits as its factorization.

1094379431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1094379431 is about 33081.4061218685. The cubic root of 1094379431 is about 1030.5189300779.

The spelling of 1094379431 in words is "one billion, ninety-four million, three hundred seventy-nine thousand, four hundred thirty-one".