1053420061 has 2 divisors, whose sum is σ = 1053420062. Its totient is φ = 1053420060.

The previous prime is 1053420031. The next prime is 1053420077. The reversal of 1053420061 is 1600243501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 918999225 + 134420836 = 30315^2 + 11594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053420061 - 2¹³ = 1053411869 is a prime.

It is a super-2 number, since 2×1053420061² = 2219387649834487442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053420031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526710030 + 526710031.

It is an arithmetic number, because the mean of its divisors is an integer number (526710031).

Almost surely, 2^1053420061 is an apocalyptic number.

It is an amenable number.

1053420061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053420061 is an equidigital number, since it uses as much as digits as its factorization.

1053420061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1053420061 is about 32456.4332760086. The cubic root of 1053420061 is about 1017.4986965595.

Adding to 1053420061 its reverse (1600243501), we get a palindrome (2653663562).

The spelling of 1053420061 in words is "one billion, fifty-three million, four hundred twenty thousand, sixty-one".