1041901380 has 336 divisors, whose sum is σ = 3701859840. Its totient is φ = 244290816.

The previous prime is 1041901349. The next prime is 1041901381. The reversal of 1041901380 is 831091401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1041901381) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4359301 + ... + 4359539.

It is an arithmetic number, because the mean of its divisors is an integer number (11017440).

Almost surely, 2^1041901380 is an apocalyptic number.

1041901380 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 1041901380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850929920).

1041901380 is an abundant number, since it is smaller than the sum of its proper divisors (2659958460).

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

1041901380 is a wasteful number, since it uses less digits than its factorization.

1041901380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1041901380 is about 32278.4971769133. The cubic root of 1041901380 is about 1013.7764641526.

Adding to 1041901380 its reverse (831091401), we get a palindrome (1872992781).

It can be divided in two parts, 104190 and 1380, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 1041901380 in words is "one billion, forty-one million, nine hundred one thousand, three hundred eighty".