1077211138 has 4 divisors (see below), whose sum is σ = 1615816710. Its totient is φ = 538605568.

The previous prime is 1077211129. The next prime is 1077211147. The reversal of 1077211138 is 8311127701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8311127701 = 37 ⋅224625073.

It is an interprime number because it is at equal distance from previous prime (1077211129) and next prime (1077211147).

It can be written as a sum of positive squares in only one way, i.e., 748405449 + 328805689 = 27357^2 + 18133^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269302783 + ... + 269302786.

Almost surely, 2^1077211138 is an apocalyptic number.

1077211138 is a deficient number, since it is larger than the sum of its proper divisors (538605572).

1077211138 is an equidigital number, since it uses as much as digits as its factorization.

1077211138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538605571.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 1077211138 is about 32820.8948385019. The cubic root of 1077211138 is about 1025.1016795423.

Adding to 1077211138 its reverse (8311127701), we get a palindrome (9388338839).

The spelling of 1077211138 in words is "one billion, seventy-seven million, two hundred eleven thousand, one hundred thirty-eight".