1154114040 has 32 divisors (see below), whose sum is σ = 3462342480. Its totient is φ = 307763712.

The previous prime is 1154114029. The next prime is 1154114041. The reversal of 1154114040 is 404114511.

It is a junction number, because it is equal to n+sod(n) for n = 1154113998 and 1154114016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154114041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4808689 + ... + 4808928.

Almost surely, 2^1154114040 is an apocalyptic number.

1154114040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1154114040 is an abundant number, since it is smaller than the sum of its proper divisors (2308228440).

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

1154114040 is a wasteful number, since it uses less digits than its factorization.

1154114040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617631 (or 9617627 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1154114040 is about 33972.2539729115. The cubic root of 1154114040 is about 1048.9374102931.

Adding to 1154114040 its reverse (404114511), we get a palindrome (1558228551).

The spelling of 1154114040 in words is "one billion, one hundred fifty-four million, one hundred fourteen thousand, forty".