1131400030 has 32 divisors (see below), whose sum is σ = 2148521760. Its totient is φ = 427777920.

The previous prime is 1131400003. The next prime is 1131400033. The reversal of 1131400030 is 300041311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131400033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 81132 + ... + 94048.

It is an arithmetic number, because the mean of its divisors is an integer number (67141305).

Almost surely, 2^1131400030 is an apocalyptic number.

1131400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131400030 is a deficient number, since it is larger than the sum of its proper divisors (1017121730).

1131400030 is a wasteful number, since it uses less digits than its factorization.

1131400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13404.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1131400030 is about 33636.2903721561. The cubic root of 1131400030 is about 1042.0104202081.

Adding to 1131400030 its reverse (300041311), we get a palindrome (1431441341).

The spelling of 1131400030 in words is "one billion, one hundred thirty-one million, four hundred thousand, thirty".