1133330142 has 16 divisors (see below), whose sum is σ = 2590468992. Its totient is φ = 323808600.

The previous prime is 1133330137. The next prime is 1133330167. The reversal of 1133330142 is 2410333311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13491984 + ... + 13492067.

It is an arithmetic number, because the mean of its divisors is an integer number (161904312).

Almost surely, 2^1133330142 is an apocalyptic number.

1133330142 is an abundant number, since it is smaller than the sum of its proper divisors (1457138850).

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

1133330142 is a wasteful number, since it uses less digits than its factorization.

1133330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26984063.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1133330142 is about 33664.9690628107. The cubic root of 1133330142 is about 1042.6026228416.

Adding to 1133330142 its reverse (2410333311), we get a palindrome (3543663453).

The spelling of 1133330142 in words is "one billion, one hundred thirty-three million, three hundred thirty thousand, one hundred forty-two".