1154226348 has 180 divisors, whose sum is σ = 3411383976. Its totient is φ = 337478400.

The previous prime is 1154226347. The next prime is 1154226389. The reversal of 1154226348 is 8436224511.

It is a happy number.

1154226348 is a `hidden beast` number, since 1 + 15 + 4 + 2 + 2 + 634 + 8 = 666.

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

Its product of digits (46080) is a multiple of the sum of its prime divisors (384).

It is not an unprimeable number, because it can be changed into a prime (1154226347) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3424836 + ... + 3425172.

Almost surely, 2^1154226348 is an apocalyptic number.

1154226348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154226348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705691988).

1154226348 is an abundant number, since it is smaller than the sum of its proper divisors (2257157628).

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

1154226348 is a wasteful number, since it uses less digits than its factorization.

1154226348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 384 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1154226348 is about 33973.9068698317. The cubic root of 1154226348 is about 1048.9714335750.

The spelling of 1154226348 in words is "one billion, one hundred fifty-four million, two hundred twenty-six thousand, three hundred forty-eight".