1351005061 has 16 divisors (see below), whose sum is σ = 1560351744. Its totient is φ = 1145781504.

The previous prime is 1351005059. The next prime is 1351005077. The reversal of 1351005061 is 1605001531.

It is not a de Polignac number, because 1351005061 - 2¹ = 1351005059 is a prime.

It is a super-2 number, since 2×1351005061² = 3650429349695227442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351005001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629356 + ... + 631498.

It is an arithmetic number, because the mean of its divisors is an integer number (97521984).

Almost surely, 2^1351005061 is an apocalyptic number.

It is an amenable number.

1351005061 is a deficient number, since it is larger than the sum of its proper divisors (209346683).

1351005061 is a wasteful number, since it uses less digits than its factorization.

1351005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1351005061 is about 36756.0207449065. The cubic root of 1351005061 is about 1105.4836538805.

Adding to 1351005061 its reverse (1605001531), we get a palindrome (2956006592).

The spelling of 1351005061 in words is "one billion, three hundred fifty-one million, five thousand, sixty-one".