1190355942 has 16 divisors (see below), whose sum is σ = 2381071680. Its totient is φ = 396725352.

The previous prime is 1190355941. The next prime is 1190355977. The reversal of 1190355942 is 2495530911.

It is a self number, because there is not a number n which added to its sum of digits gives 1190355942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190355941) 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, 49093 + ... + 69215.

It is an arithmetic number, because the mean of its divisors is an integer number (148816980).

Almost surely, 2^1190355942 is an apocalyptic number.

1190355942 is an abundant number, since it is smaller than the sum of its proper divisors (1190715738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1190355942 is a wasteful number, since it uses less digits than its factorization.

1190355942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29987.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 1190355942 is about 34501.5353571403. The cubic root of 1190355942 is about 1059.8041473918.

The spelling of 1190355942 in words is "one billion, one hundred ninety million, three hundred fifty-five thousand, nine hundred forty-two".