1411620 has 48 divisors (see below), whose sum is σ = 4518528. Its totient is φ = 322560.

The previous prime is 1411609. The next prime is 1411621. The reversal of 1411620 is 261141.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411621) 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, 1261 + ... + 2100.

It is an arithmetic number, because the mean of its divisors is an integer number (94136).

2^1411620 is an apocalyptic number.

1411620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411620 is an abundant number, since it is smaller than the sum of its proper divisors (3106908).

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

1411620 is a wasteful number, since it uses less digits than its factorization.

1411620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1411620 is about 1188.1161559376. The cubic root of 1411620 is about 112.1775457813.

Adding to 1411620 its reverse (261141), we get a palindrome (1672761).

The spelling of 1411620 in words is "one million, four hundred eleven thousand, six hundred twenty".