1136738071 has 4 divisors (see below), whose sum is σ = 1299129232. Its totient is φ = 974346912.

The previous prime is 1136738069. The next prime is 1136738081. The reversal of 1136738071 is 1708376311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1708376311 = 281 ⋅6079631.

It is not a de Polignac number, because 1136738071 - 2¹ = 1136738069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1136738071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136738081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81195570 + ... + 81195583.

It is an arithmetic number, because the mean of its divisors is an integer number (324782308).

Almost surely, 2^1136738071 is an apocalyptic number.

1136738071 is a deficient number, since it is larger than the sum of its proper divisors (162391161).

1136738071 is an equidigital number, since it uses as much as digits as its factorization.

1136738071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162391160.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1136738071 is about 33715.5464289102. The cubic root of 1136738071 is about 1043.6466140871.

The spelling of 1136738071 in words is "one billion, one hundred thirty-six million, seven hundred thirty-eight thousand, seventy-one".