1135401544 has 32 divisors (see below), whose sum is σ = 2250612000. Its totient is φ = 535496832.

The previous prime is 1135401539. The next prime is 1135401551. The reversal of 1135401544 is 4451045311.

It is a super-2 number, since 2×1135401544² = 2578273332235167872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19387 + ... + 51445.

It is an arithmetic number, because the mean of its divisors is an integer number (70331625).

Almost surely, 2^1135401544 is an apocalyptic number.

It is an amenable number.

1135401544 is a deficient number, since it is larger than the sum of its proper divisors (1115210456).

1135401544 is a wasteful number, since it uses less digits than its factorization.

1135401544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32317 (or 32313 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1135401544 is about 33695.7199655980. The cubic root of 1135401544 is about 1043.2374289682.

Adding to 1135401544 its reverse (4451045311), we get a palindrome (5586446855).

The spelling of 1135401544 in words is "one billion, one hundred thirty-five million, four hundred one thousand, five hundred forty-four".