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1407084001 = 12891091609
BaseRepresentation
bin101001111011110…
…0110010111100001
310122001200021101021
41103313212113201
510340203142001
6351342405441
746604005501
oct12367462741
93561607337
101407084001
11662298044
12333290881
1319568bcab
14d4c37a01
15837e3ba1
hex53de65e1

1407084001 has 4 divisors (see below), whose sum is σ = 1408176900. Its totient is φ = 1405991104.

The previous prime is 1407083963. The next prime is 1407084013. The reversal of 1407084001 is 1004807041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1004807041 = 7143543863.

It can be written as a sum of positive squares in 2 ways, for example, as 585688401 + 821395600 = 24201^2 + 28660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407084001 - 213 = 1407075809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407084061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544516 + ... + 547093.

It is an arithmetic number, because the mean of its divisors is an integer number (352044225).

Almost surely, 21407084001 is an apocalyptic number.

It is an amenable number.

1407084001 is a deficient number, since it is larger than the sum of its proper divisors (1092899).

1407084001 is a wasteful number, since it uses less digits than its factorization.

1407084001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092898.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1407084001 is about 37511.1183650928. The cubic root of 1407084001 is about 1120.5726241161.

The spelling of 1407084001 in words is "one billion, four hundred seven million, eighty-four thousand, one".

Divisors: 1 1289 1091609 1407084001