1153103454 has 12 divisors (see below), whose sum is σ = 2498390856. Its totient is φ = 384367812.

The previous prime is 1153103447. The next prime is 1153103461. The reversal of 1153103454 is 4543013511.

It is a happy number.

1153103454 is a `hidden beast` number, since 1 + 1 + 5 + 310 + 345 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1153103447) and next prime (1153103461).

It is a congruent number.

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, 32030634 + ... + 32030669.

It is an arithmetic number, because the mean of its divisors is an integer number (208199238).

Almost surely, 2^1153103454 is an apocalyptic number.

1153103454 is an abundant number, since it is smaller than the sum of its proper divisors (1345287402).

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

1153103454 is a wasteful number, since it uses less digits than its factorization.

1153103454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64061311 (or 64061308 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1153103454 is about 33957.3770188453. The cubic root of 1153103454 is about 1048.6311577682.

Adding to 1153103454 its reverse (4543013511), we get a palindrome (5696116965).

The spelling of 1153103454 in words is "one billion, one hundred fifty-three million, one hundred three thousand, four hundred fifty-four".