1420598101 has 8 divisors (see below), whose sum is σ = 1535401784. Its totient is φ = 1306584000.

The previous prime is 1420598093. The next prime is 1420598107. The reversal of 1420598101 is 1018950241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62001 + 1420536100 = 249^2 + 37690^2 .

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 1420598101 - 2³ = 1420598093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420598107) 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, 193650 + ... + 200851.

It is an arithmetic number, because the mean of its divisors is an integer number (191925223).

Almost surely, 2^1420598101 is an apocalyptic number.

It is an amenable number.

1420598101 is a deficient number, since it is larger than the sum of its proper divisors (114803683).

1420598101 is a wasteful number, since it uses less digits than its factorization.

1420598101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394791.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1420598101 is about 37690.8225036281. The cubic root of 1420598101 is about 1124.1486499892.

The spelling of 1420598101 in words is "one billion, four hundred twenty million, five hundred ninety-eight thousand, one hundred one".