1151441454 has 32 divisors (see below), whose sum is σ = 2332080000. Its totient is φ = 378978912.

The previous prime is 1151441449. The next prime is 1151441471. The reversal of 1151441454 is 4541441511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149797 + ... + 157295.

It is an arithmetic number, because the mean of its divisors is an integer number (72877500).

Almost surely, 2^1151441454 is an apocalyptic number.

1151441454 is an abundant number, since it is smaller than the sum of its proper divisors (1180638546).

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

1151441454 is a wasteful number, since it uses less digits than its factorization.

1151441454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7824.

The product of its digits is 6400, while the sum is 30.

The square root of 1151441454 is about 33932.8963396878. The cubic root of 1151441454 is about 1048.1271084635.

Adding to 1151441454 its reverse (4541441511), we get a palindrome (5692882965).

The spelling of 1151441454 in words is "one billion, one hundred fifty-one million, four hundred forty-one thousand, four hundred fifty-four".