1411421500 has 48 divisors (see below), whose sum is σ = 3089268000. Its totient is φ = 563337600.

The previous prime is 1411421497. The next prime is 1411421509. The reversal of 1411421500 is 51241141.

It is a super-2 number, since 2×1411421500² = 3984221301324500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411421509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246672 + ... + 252328.

It is an arithmetic number, because the mean of its divisors is an integer number (64359750).

Almost surely, 2^1411421500 is an apocalyptic number.

1411421500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411421500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544634000).

1411421500 is an abundant number, since it is smaller than the sum of its proper divisors (1677846500).

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

1411421500 is a wasteful number, since it uses less digits than its factorization.

1411421500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6175 (or 6163 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1411421500 is about 37568.8900554701. The cubic root of 1411421500 is about 1121.7228745242.

Adding to 1411421500 its reverse (51241141), we get a palindrome (1462662641).

The spelling of 1411421500 in words is "one billion, four hundred eleven million, four hundred twenty-one thousand, five hundred".