1194429841 has 6 divisors (see below), whose sum is σ = 1312885826. Its totient is φ = 1085845200.

The previous prime is 1194429823. The next prime is 1194429871. The reversal of 1194429841 is 1489244911.

It can be written as a sum of positive squares in only one way, i.e., 811053441 + 383376400 = 28479^2 + 19580^2 .

It is not a de Polignac number, because 1194429841 - 2¹⁵ = 1194397073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1194429811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4935540 + ... + 4935781.

Almost surely, 2^1194429841 is an apocalyptic number.

1194429841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1194429841 is a deficient number, since it is larger than the sum of its proper divisors (118455985).

1194429841 is an equidigital number, since it uses as much as digits as its factorization.

1194429841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871343 (or 9871332 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 1194429841 is about 34560.5243160459. The cubic root of 1194429841 is about 1061.0118026748.

The spelling of 1194429841 in words is "one billion, one hundred ninety-four million, four hundred twenty-nine thousand, eight hundred forty-one".