1642514053 has 2 divisors, whose sum is σ = 1642514054. Its totient is φ = 1642514052.

The previous prime is 1642514017. The next prime is 1642514087. The reversal of 1642514053 is 3504152461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1069486209 + 573027844 = 32703^2 + 23938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1642514053 - 2⁹ = 1642513541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1642514453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821257026 + 821257027.

It is an arithmetic number, because the mean of its divisors is an integer number (821257027).

Almost surely, 2^1642514053 is an apocalyptic number.

It is an amenable number.

1642514053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1642514053 is an equidigital number, since it uses as much as digits as its factorization.

1642514053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1642514053 is about 40527.9416329031. The cubic root of 1642514053 is about 1179.8759931449.

The spelling of 1642514053 in words is "one billion, six hundred forty-two million, five hundred fourteen thousand, fifty-three".