1196436542 has 16 divisors (see below), whose sum is σ = 2069187552. Its totient is φ = 508220160.

The previous prime is 1196436541. The next prime is 1196436581. The reversal of 1196436542 is 2456346911.

It is a self number, because there is not a number n which added to its sum of digits gives 1196436542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196436541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376559 + ... + 379722.

It is an arithmetic number, because the mean of its divisors is an integer number (129324222).

Almost surely, 2^1196436542 is an apocalyptic number.

1196436542 is a deficient number, since it is larger than the sum of its proper divisors (872751010).

1196436542 is a wasteful number, since it uses less digits than its factorization.

1196436542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756403.

The product of its digits is 155520, while the sum is 41.

The square root of 1196436542 is about 34589.5438246878. The cubic root of 1196436542 is about 1061.6056542722.

The spelling of 1196436542 in words is "one billion, one hundred ninety-six million, four hundred thirty-six thousand, five hundred forty-two".