1258087054 has 24 divisors (see below), whose sum is σ = 2211050520. Its totient is φ = 535295376.

The previous prime is 1258087027. The next prime is 1258087079. The reversal of 1258087054 is 4507808521.

It is a junction number, because it is equal to n+sod(n) for n = 1258086998 and 1258087016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32557 + ... + 59800.

It is an arithmetic number, because the mean of its divisors is an integer number (92127105).

Almost surely, 2^1258087054 is an apocalyptic number.

1258087054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1258087054 is a deficient number, since it is larger than the sum of its proper divisors (952963466).

1258087054 is a wasteful number, since it uses less digits than its factorization.

1258087054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92512 (or 92505 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 1258087054 is about 35469.5228893765. The cubic root of 1258087054 is about 1079.5354237562.

The spelling of 1258087054 in words is "one billion, two hundred fifty-eight million, eighty-seven thousand, fifty-four".