1394049007 has 8 divisors (see below), whose sum is σ = 1503293120. Its totient is φ = 1285092000.

The previous prime is 1394048989. The next prime is 1394049029. The reversal of 1394049007 is 7009404931.

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 1394049007 - 2¹⁹ = 1393524719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394049047) 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, 61632 + ... + 81157.

It is an arithmetic number, because the mean of its divisors is an integer number (187911640).

Almost surely, 2^1394049007 is an apocalyptic number.

1394049007 is a deficient number, since it is larger than the sum of its proper divisors (109244113).

1394049007 is a wasteful number, since it uses less digits than its factorization.

1394049007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143553.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1394049007 is about 37336.9656908539. The cubic root of 1394049007 is about 1117.1016170420.

The spelling of 1394049007 in words is "one billion, three hundred ninety-four million, forty-nine thousand, seven".