1420108553 has 8 divisors (see below), whose sum is σ = 1452681216. Its totient is φ = 1387750000.

The previous prime is 1420108523. The next prime is 1420108567. The reversal of 1420108553 is 3558010241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420108553 is a prime.

It is a super-4 number, since 4×1420108553⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420108523) 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, 40073 + ... + 66678.

It is an arithmetic number, because the mean of its divisors is an integer number (181585152).

Almost surely, 2^1420108553 is an apocalyptic number.

It is an amenable number.

1420108553 is a deficient number, since it is larger than the sum of its proper divisors (32572663).

1420108553 is a wasteful number, since it uses less digits than its factorization.

1420108553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107055.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1420108553 is about 37684.3276840652. The cubic root of 1420108553 is about 1124.0195053352.

Adding to 1420108553 its reverse (3558010241), we get a palindrome (4978118794).

The spelling of 1420108553 in words is "one billion, four hundred twenty million, one hundred eight thousand, five hundred fifty-three".