1051854541 has 2 divisors, whose sum is σ = 1051854542. Its totient is φ = 1051854540.

The previous prime is 1051854539. The next prime is 1051854553. The reversal of 1051854541 is 1454581501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 889292041 + 162562500 = 29821^2 + 12750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051854541 - 2¹ = 1051854539 is a prime.

It is a super-2 number, since 2×1051854541² = 2212795950844641362, which contains 22 as substring.

Together with 1051854539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1051854497 and 1051854506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051854841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525927270 + 525927271.

It is an arithmetic number, because the mean of its divisors is an integer number (525927271).

Almost surely, 2^1051854541 is an apocalyptic number.

It is an amenable number.

1051854541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051854541 is an equidigital number, since it uses as much as digits as its factorization.

1051854541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 1051854541 is about 32432.3070563905. The cubic root of 1051854541 is about 1016.9944012761.

The spelling of 1051854541 in words is "one billion, fifty-one million, eight hundred fifty-four thousand, five hundred forty-one".