1141051420 has 12 divisors (see below), whose sum is σ = 2396208024. Its totient is φ = 456420560.

The previous prime is 1141051411. The next prime is 1141051423. The reversal of 1141051420 is 241501411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141051423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28526266 + ... + 28526305.

It is an arithmetic number, because the mean of its divisors is an integer number (199684002).

Almost surely, 2^1141051420 is an apocalyptic number.

1141051420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141051420 is an abundant number, since it is smaller than the sum of its proper divisors (1255156604).

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

1141051420 is a wasteful number, since it uses less digits than its factorization.

1141051420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57052580 (or 57052578 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1141051420 is about 33779.4526302603. The cubic root of 1141051420 is about 1044.9649858921.

Adding to 1141051420 its reverse (241501411), we get a palindrome (1382552831).

The spelling of 1141051420 in words is "one billion, one hundred forty-one million, fifty-one thousand, four hundred twenty".