1047000378 has 16 divisors (see below), whose sum is σ = 2142698976. Its totient is φ = 340883760.

The previous prime is 1047000347. The next prime is 1047000379. The reversal of 1047000378 is 8730007401.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1047000379) 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, 2028813 + ... + 2029328.

It is an arithmetic number, because the mean of its divisors is an integer number (133918686).

Almost surely, 2^1047000378 is an apocalyptic number.

1047000378 is an abundant number, since it is smaller than the sum of its proper divisors (1095698598).

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

1047000378 is a wasteful number, since it uses less digits than its factorization.

1047000378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058189.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1047000378 is about 32357.3852157433. The cubic root of 1047000378 is about 1015.4275591174.

Adding to 1047000378 its reverse (8730007401), we get a palindrome (9777007779).

The spelling of 1047000378 in words is "one billion, forty-seven million, three hundred seventy-eight", and thus it is an aban number.