1350256501 has 16 divisors (see below), whose sum is σ = 1613442240. Its totient is φ = 1115457280.

The previous prime is 1350256499. The next prime is 1350256511. The reversal of 1350256501 is 1056520531.

It is a cyclic number.

It is not a de Polignac number, because 1350256501 - 2¹ = 1350256499 is a prime.

It is a super-4 number, since 4×1350256501⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350256501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350256511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119071 + ... + 129916.

It is an arithmetic number, because the mean of its divisors is an integer number (100840140).

Almost surely, 2^1350256501 is an apocalyptic number.

1350256501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1350256501 is a deficient number, since it is larger than the sum of its proper divisors (263185739).

1350256501 is a wasteful number, since it uses less digits than its factorization.

1350256501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249044.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1350256501 is about 36745.8365124540. The cubic root of 1350256501 is about 1105.2794420308.

The spelling of 1350256501 in words is "one billion, three hundred fifty million, two hundred fifty-six thousand, five hundred one".