1394151950 has 24 divisors (see below), whose sum is σ = 2635638600. Its totient is φ = 548517600.

The previous prime is 1394151937. The next prime is 1394152027. The reversal of 1394151950 is 591514931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225500 + ... + 231599.

It is an arithmetic number, because the mean of its divisors is an integer number (109818275).

Almost surely, 2^1394151950 is an apocalyptic number.

1394151950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1394151950 is a deficient number, since it is larger than the sum of its proper divisors (1241486650).

1394151950 is a wasteful number, since it uses less digits than its factorization.

1394151950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457172 (or 457167 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 1394151950 is about 37338.3442321697. The cubic root of 1394151950 is about 1117.1291136748.

The spelling of 1394151950 in words is "one billion, three hundred ninety-four million, one hundred fifty-one thousand, nine hundred fifty".