1051902829 has 4 divisors (see below), whose sum is σ = 1113779484. Its totient is φ = 990026176.

The previous prime is 1051902827. The next prime is 1051902853. The reversal of 1051902829 is 9282091501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9282091501 = 4297 ⋅2160133.

It can be written as a sum of positive squares in 2 ways, for example, as 727542729 + 324360100 = 26973^2 + 18010^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051902829 - 2¹ = 1051902827 is a prime.

It is a super-2 number, since 2×1051902829² = 2212999123316406482, 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 (1051902827) 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, 30938302 + ... + 30938335.

It is an arithmetic number, because the mean of its divisors is an integer number (278444871).

Almost surely, 2^1051902829 is an apocalyptic number.

It is an amenable number.

1051902829 is a deficient number, since it is larger than the sum of its proper divisors (61876655).

1051902829 is an equidigital number, since it uses as much as digits as its factorization.

1051902829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61876654.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1051902829 is about 32433.0514907247. The cubic root of 1051902829 is about 1017.0099635908.

The spelling of 1051902829 in words is "one billion, fifty-one million, nine hundred two thousand, eight hundred twenty-nine".