1250234381 has 8 divisors (see below), whose sum is σ = 1368928128. Its totient is φ = 1132380000.

The previous prime is 1250234347. The next prime is 1250234387. The reversal of 1250234381 is 1834320521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1250234381 - 2⁶ = 1250234317 is a prime.

It is a super-2 number, since 2×1250234381² = 3126172014868906322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250234387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206720 + ... + 212681.

It is an arithmetic number, because the mean of its divisors is an integer number (171116016).

Almost surely, 2^1250234381 is an apocalyptic number.

1250234381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1250234381 is a deficient number, since it is larger than the sum of its proper divisors (118693747).

1250234381 is a wasteful number, since it uses less digits than its factorization.

1250234381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419683.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1250234381 is about 35358.6535518535. The cubic root of 1250234381 is about 1077.2846686159.

The spelling of 1250234381 in words is "one billion, two hundred fifty million, two hundred thirty-four thousand, three hundred eighty-one".