1394061400 has 24 divisors (see below), whose sum is σ = 3241193220. Its totient is φ = 557624480.

The previous prime is 1394061373. The next prime is 1394061463. The reversal of 1394061400 is 41604931.

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, 3484954 + ... + 3485353.

Almost surely, 2^1394061400 is an apocalyptic number.

1394061400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1394061400 is an abundant number, since it is smaller than the sum of its proper divisors (1847131820).

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

1394061400 is a wasteful number, since it uses less digits than its factorization.

1394061400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970323 (or 6970314 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1394061400 is about 37337.1316520163. The cubic root of 1394061400 is about 1117.1049273511.

The spelling of 1394061400 in words is "one billion, three hundred ninety-four million, sixty-one thousand, four hundred".