1137681334 has 4 divisors (see below), whose sum is σ = 1706522004. Its totient is φ = 568840666.

The previous prime is 1137681331. The next prime is 1137681341. The reversal of 1137681334 is 4331867311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4331867311 = 23 ⋅188342057.

It is a junction number, because it is equal to n+sod(n) for n = 1137681293 and 1137681302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137681331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284420332 + ... + 284420335.

It is an arithmetic number, because the mean of its divisors is an integer number (426630501).

Almost surely, 2^1137681334 is an apocalyptic number.

1137681334 is a deficient number, since it is larger than the sum of its proper divisors (568840670).

1137681334 is an equidigital number, since it uses as much as digits as its factorization.

1137681334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568840669.

The product of its digits is 36288, while the sum is 37.

The square root of 1137681334 is about 33729.5320750229. The cubic root of 1137681334 is about 1043.9352062419.

The spelling of 1137681334 in words is "one billion, one hundred thirty-seven million, six hundred eighty-one thousand, three hundred thirty-four".