1194980743 has 4 divisors (see below), whose sum is σ = 1303615368. Its totient is φ = 1086346120.

The previous prime is 1194980701. The next prime is 1194980767. The reversal of 1194980743 is 3470894911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194980743 is a prime.

It is a super-2 number, since 2×1194980743² = 2855957952281664098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1194980693 and 1194980702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194980783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54317296 + ... + 54317317.

It is an arithmetic number, because the mean of its divisors is an integer number (325903842).

Almost surely, 2^1194980743 is an apocalyptic number.

1194980743 is a deficient number, since it is larger than the sum of its proper divisors (108634625).

1194980743 is a wasteful number, since it uses less digits than its factorization.

1194980743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108634624.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1194980743 is about 34568.4935020316. The cubic root of 1194980743 is about 1061.1748996501.

The spelling of 1194980743 in words is "one billion, one hundred ninety-four million, nine hundred eighty thousand, seven hundred forty-three".