1587201010 has 16 divisors (see below), whose sum is σ = 2868348672. Its totient is φ = 632350000.

The previous prime is 1587200999. The next prime is 1587201019. The reversal of 1587201010 is 101027851.

It is a super-2 number, since 2×1587201010² = 5038414092290040200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1587201019) 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, 313666 + ... + 318685.

It is an arithmetic number, because the mean of its divisors is an integer number (179271792).

Almost surely, 2^1587201010 is an apocalyptic number.

1587201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1587201010 is a deficient number, since it is larger than the sum of its proper divisors (1281147662).

1587201010 is a wasteful number, since it uses less digits than its factorization.

1587201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632609.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 1587201010 is about 39839.6913893670. The cubic root of 1587201010 is about 1166.4800360875.

Adding to 1587201010 its reverse (101027851), we get a palindrome (1688228861).

The spelling of 1587201010 in words is "one billion, five hundred eighty-seven million, two hundred one thousand, ten".