1051342141 has 2 divisors, whose sum is σ = 1051342142. Its totient is φ = 1051342140.

The previous prime is 1051342139. The next prime is 1051342147. The reversal of 1051342141 is 1412431501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051121241 + 220900 = 32421^2 + 470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051342141 - 2¹ = 1051342139 is a prime.

It is a super-2 number, since 2×1051342141² = 2210640594884927762, which contains 22 as substring.

Together with 1051342139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051342147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525671070 + 525671071.

It is an arithmetic number, because the mean of its divisors is an integer number (525671071).

Almost surely, 2^1051342141 is an apocalyptic number.

It is an amenable number.

1051342141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051342141 is an equidigital number, since it uses as much as digits as its factorization.

1051342141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1051342141 is about 32424.4065635749. The cubic root of 1051342141 is about 1016.8292350384.

Adding to 1051342141 its reverse (1412431501), we get a palindrome (2463773642).

The spelling of 1051342141 in words is "one billion, fifty-one million, three hundred forty-two thousand, one hundred forty-one".