1151043054 has 32 divisors (see below), whose sum is σ = 2668018176. Its totient is φ = 324236640.

The previous prime is 1151043053. The next prime is 1151043071. The reversal of 1151043054 is 4503401511.

It is a happy number.

It is a super-2 number, since 2×1151043054² = 2649800224323293832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151043053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190017 + ... + 195980.

It is an arithmetic number, because the mean of its divisors is an integer number (83375568).

Almost surely, 2^1151043054 is an apocalyptic number.

1151043054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1151043054 is an abundant number, since it is smaller than the sum of its proper divisors (1516975122).

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

1151043054 is a wasteful number, since it uses less digits than its factorization.

1151043054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386080.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1151043054 is about 33927.0254222206. The cubic root of 1151043054 is about 1048.0062101442.

Adding to 1151043054 its reverse (4503401511), we get a palindrome (5654444565).

The spelling of 1151043054 in words is "one billion, one hundred fifty-one million, forty-three thousand, fifty-four".