1149411400 has 24 divisors (see below), whose sum is σ = 2672381970. Its totient is φ = 459764480.

The previous prime is 1149411379. The next prime is 1149411421. The reversal of 1149411400 is 41149411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1149411379) and next prime (1149411421).

It can be written as a sum of positive squares in 3 ways, for example, as 1114624996 + 34786404 = 33386^2 + 5898^2 .

It is a super-2 number, since 2×1149411400² = 2642293132899920000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2873329 + ... + 2873728.

Almost surely, 2^1149411400 is an apocalyptic number.

1149411400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1149411400 is an abundant number, since it is smaller than the sum of its proper divisors (1522970570).

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

1149411400 is a wasteful number, since it uses less digits than its factorization.

1149411400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747073 (or 5747064 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1149411400 is about 33902.9703713406. The cubic root of 1149411400 is about 1047.5107777194.

The spelling of 1149411400 in words is "one billion, one hundred forty-nine million, four hundred eleven thousand, four hundred".