1438095950 has 12 divisors (see below), whose sum is σ = 2674858560. Its totient is φ = 575238360.

The previous prime is 1438095949. The next prime is 1438096001. The reversal of 1438095950 is 595908341.

It is a happy number.

It is a super-2 number, since 2×1438095950² = 4136239922812805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14380910 + ... + 14381009.

It is an arithmetic number, because the mean of its divisors is an integer number (222904880).

Almost surely, 2^1438095950 is an apocalyptic number.

1438095950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1438095950 is a deficient number, since it is larger than the sum of its proper divisors (1236762610).

1438095950 is a wasteful number, since it uses less digits than its factorization.

1438095950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28761931 (or 28761926 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 1438095950 is about 37922.2355617387. The cubic root of 1438095950 is about 1128.7452985566.

The spelling of 1438095950 in words is "one billion, four hundred thirty-eight million, ninety-five thousand, nine hundred fifty".