1254486884 has 48 divisors (see below), whose sum is σ = 2622267648. Its totient is φ = 513435648.

The previous prime is 1254486869. The next prime is 1254486911. The reversal of 1254486884 is 4886844521.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550772 + ... + 553044.

It is an arithmetic number, because the mean of its divisors is an integer number (54630576).

Almost surely, 2^1254486884 is an apocalyptic number.

1254486884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254486884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311133824).

1254486884 is an abundant number, since it is smaller than the sum of its proper divisors (1367780764).

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

1254486884 is a wasteful number, since it uses less digits than its factorization.

1254486884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 3162 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 50.

The square root of 1254486884 is about 35418.7363410949. The cubic root of 1254486884 is about 1078.5046990588.

The spelling of 1254486884 in words is "one billion, two hundred fifty-four million, four hundred eighty-six thousand, eight hundred eighty-four".