1131401302 has 8 divisors (see below), whose sum is σ = 1755622800. Its totient is φ = 546193704.

The previous prime is 1131401269. The next prime is 1131401317. The reversal of 1131401302 is 2031041311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9753402 + ... + 9753517.

It is an arithmetic number, because the mean of its divisors is an integer number (219452850).

Almost surely, 2^1131401302 is an apocalyptic number.

1131401302 is a deficient number, since it is larger than the sum of its proper divisors (624221498).

1131401302 is a wasteful number, since it uses less digits than its factorization.

1131401302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19506950.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1131401302 is about 33636.3092803001. The cubic root of 1131401302 is about 1042.0108107086.

Adding to 1131401302 its reverse (2031041311), we get a palindrome (3162442613).

The spelling of 1131401302 in words is "one billion, one hundred thirty-one million, four hundred one thousand, three hundred two".