1132402142 has 16 divisors (see below), whose sum is σ = 1712793600. Its totient is φ = 561480600.

The previous prime is 1132402129. The next prime is 1132402213. The reversal of 1132402142 is 2412042311.

It is a super-2 number, since 2×1132402142² = 2564669222412376328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318209 + ... + 321747.

It is an arithmetic number, because the mean of its divisors is an integer number (107049600).

Almost surely, 2^1132402142 is an apocalyptic number.

1132402142 is a deficient number, since it is larger than the sum of its proper divisors (580391458).

1132402142 is a wasteful number, since it uses less digits than its factorization.

1132402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1132402142 is about 33651.1833670081. The cubic root of 1132402142 is about 1042.3179751473.

Adding to 1132402142 its reverse (2412042311), we get a palindrome (3544444453).

The spelling of 1132402142 in words is "one billion, one hundred thirty-two million, four hundred two thousand, one hundred forty-two".