1421727130 has 32 divisors (see below), whose sum is σ = 2606385600. Its totient is φ = 558214272.

The previous prime is 1421727113. The next prime is 1421727163. The reversal of 1421727130 is 317271241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519606 + ... + 522334.

It is an arithmetic number, because the mean of its divisors is an integer number (81449550).

Almost surely, 2^1421727130 is an apocalyptic number.

1421727130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421727130 is a deficient number, since it is larger than the sum of its proper divisors (1184658470).

1421727130 is a wasteful number, since it uses less digits than its factorization.

1421727130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1421727130 is about 37705.7970344084. The cubic root of 1421727130 is about 1124.4463791264.

Adding to 1421727130 its reverse (317271241), we get a palindrome (1738998371).

The spelling of 1421727130 in words is "one billion, four hundred twenty-one million, seven hundred twenty-seven thousand, one hundred thirty".