1034142221 has 16 divisors (see below), whose sum is σ = 1214196480. Its totient is φ = 862293120.

The previous prime is 1034142209. The next prime is 1034142229. The reversal of 1034142221 is 1222414301.

1034142221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1034142221 - 2¹⁸ = 1033880077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1034142193 and 1034142202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034142229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98015 + ... + 108051.

It is an arithmetic number, because the mean of its divisors is an integer number (75887280).

Almost surely, 2^1034142221 is an apocalyptic number.

It is an amenable number.

1034142221 is a deficient number, since it is larger than the sum of its proper divisors (180054259).

1034142221 is a wasteful number, since it uses less digits than its factorization.

1034142221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1034142221 is about 32158.0817369444. The cubic root of 1034142221 is about 1011.2536212737.

Adding to 1034142221 its reverse (1222414301), we get a palindrome (2256556522).

The spelling of 1034142221 in words is "one billion, thirty-four million, one hundred forty-two thousand, two hundred twenty-one".