1049850138 has 16 divisors (see below), whose sum is σ = 2134122336. Its totient is φ = 344213040.

The previous prime is 1049850119. The next prime is 1049850163. The reversal of 1049850138 is 8310589401.

It is a super-2 number, since 2×1049850138² = 2204370624517238088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049850096 and 1049850105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433856 + ... + 1434587.

It is an arithmetic number, because the mean of its divisors is an integer number (133382646).

Almost surely, 2^1049850138 is an apocalyptic number.

1049850138 is an abundant number, since it is smaller than the sum of its proper divisors (1084272198).

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

1049850138 is a wasteful number, since it uses less digits than its factorization.

1049850138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868509.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1049850138 is about 32401.3909886597. The cubic root of 1049850138 is about 1016.3479992155.

The spelling of 1049850138 in words is "one billion, forty-nine million, eight hundred fifty thousand, one hundred thirty-eight".