1047620001 has 8 divisors (see below), whose sum is σ = 1401377824. Its totient is φ = 696137760.

The previous prime is 1047619999. The next prime is 1047620009. The reversal of 1047620001 is 1000267401.

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

It is not a de Polignac number, because 1047620001 - 2¹ = 1047619999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047620001.

It is not an unprimeable number, because it can be changed into a prime (1047620009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567820 + ... + 569661.

It is an arithmetic number, because the mean of its divisors is an integer number (175172228).

Almost surely, 2^1047620001 is an apocalyptic number.

It is an amenable number.

1047620001 is a deficient number, since it is larger than the sum of its proper divisors (353757823).

1047620001 is a wasteful number, since it uses less digits than its factorization.

1047620001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137791.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1047620001 is about 32366.9584761991. The cubic root of 1047620001 is about 1015.6278322679.

Adding to 1047620001 its reverse (1000267401), we get a palindrome (2047887402).

The spelling of 1047620001 in words is "one billion, forty-seven million, six hundred twenty thousand, one".