1078261124 has 6 divisors (see below), whose sum is σ = 1886956974. Its totient is φ = 539130560.

The previous prime is 1078261109. The next prime is 1078261133. The reversal of 1078261124 is 4211628701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1042644100 + 35617024 = 32290^2 + 5968^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134782637 + ... + 134782644.

It is an arithmetic number, because the mean of its divisors is an integer number (314492829).

Almost surely, 2^1078261124 is an apocalyptic number.

It is an amenable number.

1078261124 is a deficient number, since it is larger than the sum of its proper divisors (808695850).

1078261124 is a wasteful number, since it uses less digits than its factorization.

1078261124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269565285 (or 269565283 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1078261124 is about 32836.8866368296. The cubic root of 1078261124 is about 1025.4346358992.

Adding to 1078261124 its reverse (4211628701), we get a palindrome (5289889825).

The spelling of 1078261124 in words is "one billion, seventy-eight million, two hundred sixty-one thousand, one hundred twenty-four".