1040047154 has 8 divisors (see below), whose sum is σ = 1562642688. Its totient is φ = 519166260.

The previous prime is 1040047111. The next prime is 1040047159. The reversal of 1040047154 is 4517400401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1040047159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427142 + ... + 429569.

It is an arithmetic number, because the mean of its divisors is an integer number (195330336).

Almost surely, 2^1040047154 is an apocalyptic number.

1040047154 is a deficient number, since it is larger than the sum of its proper divisors (522595534).

1040047154 is an equidigital number, since it uses as much as digits as its factorization.

1040047154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857320.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1040047154 is about 32249.7620766417. The cubic root of 1040047154 is about 1013.1747159344.

Adding to 1040047154 its reverse (4517400401), we get a palindrome (5557447555).

The spelling of 1040047154 in words is "one billion, forty million, forty-seven thousand, one hundred fifty-four".