1141077456 has 70 divisors (see below), whose sum is σ = 3314773890. Its totient is φ = 380355264.

The previous prime is 1141077389. The next prime is 1141077473. The reversal of 1141077456 is 6547701411.

It can be written as a sum of positive squares in only one way, i.e., 1035809856 + 105267600 = 32184^2 + 10260^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1141077456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 37251 + ... + 60578.

Almost surely, 2^1141077456 is an apocalyptic number.

1141077456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1141077456 is an abundant number, since it is smaller than the sum of its proper divisors (2173696434).

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

1141077456 is an frugal number, since it uses more digits than its factorization.

1141077456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97855 (or 97834 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 1141077456 is about 33779.8380102688. The cubic root of 1141077456 is about 1044.9729336793.

Adding to 1141077456 its reverse (6547701411), we get a palindrome (7688778867).

The spelling of 1141077456 in words is "one billion, one hundred forty-one million, seventy-seven thousand, four hundred fifty-six".