1035554161 has 2 divisors, whose sum is σ = 1035554162. Its totient is φ = 1035554160.

The previous prime is 1035554153. The next prime is 1035554183. The reversal of 1035554161 is 1614555301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565488400 + 470065761 = 23780^2 + 21681^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035554161 - 2³ = 1035554153 is a prime.

It is a super-3 number, since 3×1035554161³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1035554561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517777080 + 517777081.

It is an arithmetic number, because the mean of its divisors is an integer number (517777081).

Almost surely, 2^1035554161 is an apocalyptic number.

It is an amenable number.

1035554161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1035554161 is an equidigital number, since it uses as much as digits as its factorization.

1035554161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1035554161 is about 32180.0273617037. The cubic root of 1035554161 is about 1011.7136418539.

It can be divided in two parts, 10355 and 54161, that added together give a square (64516 = 254²).

The spelling of 1035554161 in words is "one billion, thirty-five million, five hundred fifty-four thousand, one hundred sixty-one".