1900587141 has 12 divisors (see below), whose sum is σ = 2750936032. Its totient is φ = 1264453416.

The previous prime is 1900587137. The next prime is 1900587149. The reversal of 1900587141 is 1417850091.

It is not a de Polignac number, because 1900587141 - 2² = 1900587137 is a prime.

It is a super-2 number, since 2×1900587141² = 7224462961069107762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1900587096 and 1900587105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900587149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212431 + ... + 221196.

Almost surely, 2^1900587141 is an apocalyptic number.

It is an amenable number.

1900587141 is a deficient number, since it is larger than the sum of its proper divisors (850348891).

1900587141 is a wasteful number, since it uses less digits than its factorization.

1900587141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434120 (or 434117 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The square root of 1900587141 is about 43595.7238843444. The cubic root of 1900587141 is about 1238.6898973196.

The spelling of 1900587141 in words is "one billion, nine hundred million, five hundred eighty-seven thousand, one hundred forty-one".