1054725658 has 16 divisors (see below), whose sum is σ = 1835089344. Its totient is φ = 445278240.

The previous prime is 1054725649. The next prime is 1054725673. The reversal of 1054725658 is 8565274501.

It is a super-2 number, since 2×1054725658² = 2224892427287065928, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561283 + ... + 563158.

It is an arithmetic number, because the mean of its divisors is an integer number (114693084).

Almost surely, 2^1054725658 is an apocalyptic number.

1054725658 is a deficient number, since it is larger than the sum of its proper divisors (780363686).

1054725658 is a wasteful number, since it uses less digits than its factorization.

1054725658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124517.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 1054725658 is about 32476.5401174448. The cubic root of 1054725658 is about 1017.9188818377.

The spelling of 1054725658 in words is "one billion, fifty-four million, seven hundred twenty-five thousand, six hundred fifty-eight".