1900551114 has 264 divisors, whose sum is σ = 5654500320. Its totient is φ = 467668080.

The previous prime is 1900551113. The next prime is 1900551127. The reversal of 1900551114 is 4111550091.

It is a super-2 number, since 2×1900551114² = 7224189073853281992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1900551113) by changing a digit.

It is a polite number, since it can be written in 131 ways as a sum of consecutive naturals, for example, 100028997 + ... + 100029015.

Almost surely, 2^1900551114 is an apocalyptic number.

1900551114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1900551114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827250160).

1900551114 is an abundant number, since it is smaller than the sum of its proper divisors (3753949206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1900551114 is an equidigital number, since it uses as much as digits as its factorization.

1900551114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1900551114 is about 43595.3106881921. The cubic root of 1900551114 is about 1238.6820705167.

The spelling of 1900551114 in words is "one billion, nine hundred million, five hundred fifty-one thousand, one hundred fourteen".