1131210354 has 16 divisors (see below), whose sum is σ = 2262940992. Its totient is φ = 376983408.

The previous prime is 1131210341. The next prime is 1131210359. The reversal of 1131210354 is 4530121311.

1131210354 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1131210354.

It is not an unprimeable number, because it can be changed into a prime (1131210359) 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, 10192 + ... + 48644.

It is an arithmetic number, because the mean of its divisors is an integer number (141433812).

Almost surely, 2^1131210354 is an apocalyptic number.

1131210354 is an abundant number, since it is smaller than the sum of its proper divisors (1131730638).

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

1131210354 is a wasteful number, since it uses less digits than its factorization.

1131210354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43361.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1131210354 is about 33633.4707397259. The cubic root of 1131210354 is about 1041.9521869251.

Adding to 1131210354 its reverse (4530121311), we get a palindrome (5661331665).

The spelling of 1131210354 in words is "one billion, one hundred thirty-one million, two hundred ten thousand, three hundred fifty-four".