1141427364 has 216 divisors, whose sum is σ = 3474402624. Its totient is φ = 290505600.

The previous prime is 1141427321. The next prime is 1141427387. The reversal of 1141427364 is 4637241411.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4339897 + ... + 4340159.

Almost surely, 2^1141427364 is an apocalyptic number.

1141427364 is a gapful number since it is divisible by the number (14) 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 1141427364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737201312).

1141427364 is an abundant number, since it is smaller than the sum of its proper divisors (2332975260).

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

1141427364 is a wasteful number, since it uses less digits than its factorization.

1141427364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 347 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 1141427364 is about 33785.0168565890. The cubic root of 1141427364 is about 1045.0797353748.

Adding to 1141427364 its reverse (4637241411), we get a palindrome (5778668775).

The spelling of 1141427364 in words is "one billion, one hundred forty-one million, four hundred twenty-seven thousand, three hundred sixty-four".