1049136229 has 4 divisors (see below), whose sum is σ = 1052142700. Its totient is φ = 1046129760.

The previous prime is 1049136211. The next prime is 1049136233. The reversal of 1049136229 is 9226319401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 299636100 + 749500129 = 17310^2 + 27377^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049136229 - 2¹³ = 1049128037 is a prime.

It is a super-2 number, since 2×1049136229² = 2201373654000680882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049136259) 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, 1502712 + ... + 1503409.

It is an arithmetic number, because the mean of its divisors is an integer number (263035675).

Almost surely, 2^1049136229 is an apocalyptic number.

It is an amenable number.

1049136229 is a deficient number, since it is larger than the sum of its proper divisors (3006471).

1049136229 is an equidigital number, since it uses as much as digits as its factorization.

1049136229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006470.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1049136229 is about 32390.3724739312. The cubic root of 1049136229 is about 1016.1175712439.

The spelling of 1049136229 in words is "one billion, forty-nine million, one hundred thirty-six thousand, two hundred twenty-nine".