1472011861 has 8 divisors (see below), whose sum is σ = 1559718720. Its totient is φ = 1384429248.

The previous prime is 1472011837. The next prime is 1472011943. The reversal of 1472011861 is 1681102741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1472011861 - 2¹⁹ = 1471487573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472011061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081 + ... + 54598.

It is an arithmetic number, because the mean of its divisors is an integer number (194964840).

Almost surely, 2^1472011861 is an apocalyptic number.

It is an amenable number.

1472011861 is a deficient number, since it is larger than the sum of its proper divisors (87706859).

1472011861 is a wasteful number, since it uses less digits than its factorization.

1472011861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62123.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 1472011861 is about 38366.8067605319. The cubic root of 1472011861 is about 1137.5498472862.

The spelling of 1472011861 in words is "one billion, four hundred seventy-two million, eleven thousand, eight hundred sixty-one".