1041421340 has 12 divisors (see below), whose sum is σ = 2186984856. Its totient is φ = 416568528.

The previous prime is 1041421333. The next prime is 1041421357. The reversal of 1041421340 is 431241401.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 52071067 = 1041421340 / (1 + 0 + 4 + 1 + 4 + 2 + 1 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26035514 + ... + 26035553.

It is an arithmetic number, because the mean of its divisors is an integer number (182248738).

Almost surely, 2^1041421340 is an apocalyptic number.

1041421340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041421340 is an abundant number, since it is smaller than the sum of its proper divisors (1145563516).

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

1041421340 is a wasteful number, since it uses less digits than its factorization.

1041421340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52071076 (or 52071074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1041421340 is about 32271.0604102189. The cubic root of 1041421340 is about 1013.6207462758.

Adding to 1041421340 its reverse (431241401), we get a palindrome (1472662741).

The spelling of 1041421340 in words is "one billion, forty-one million, four hundred twenty-one thousand, three hundred forty".