1411250421 has 24 divisors (see below), whose sum is σ = 2190304800. Its totient is φ = 805903392.

The previous prime is 1411250389. The next prime is 1411250431. The reversal of 1411250421 is 1240521141.

It is not a de Polignac number, because 1411250421 - 2⁵ = 1411250389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411250431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394975 + ... + 398531.

It is an arithmetic number, because the mean of its divisors is an integer number (91262700).

Almost surely, 2^1411250421 is an apocalyptic number.

It is an amenable number.

1411250421 is a deficient number, since it is larger than the sum of its proper divisors (779054379).

1411250421 is a wasteful number, since it uses less digits than its factorization.

1411250421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273 (or 6266 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1411250421 is about 37566.6131159039. The cubic root of 1411250421 is about 1121.6775511907.

Adding to 1411250421 its reverse (1240521141), we get a palindrome (2651771562).

The spelling of 1411250421 in words is "one billion, four hundred eleven million, two hundred fifty thousand, four hundred twenty-one".