1374863028 has 192 divisors, whose sum is σ = 4273274880. Its totient is φ = 333244800.

The previous prime is 1374863023. The next prime is 1374863041. The reversal of 1374863028 is 8203684731.

It is a super-2 number, since 2×1374863028² = 3780496691522657568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374863023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1245925 + ... + 1247027.

It is an arithmetic number, because the mean of its divisors is an integer number (22256640).

Almost surely, 2^1374863028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374863028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2136637440).

1374863028 is an abundant number, since it is smaller than the sum of its proper divisors (2898411852).

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

1374863028 is a wasteful number, since it uses less digits than its factorization.

1374863028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1374863028 is about 37079.1454594089. The cubic root of 1374863028 is about 1111.9531200584.

The spelling of 1374863028 in words is "one billion, three hundred seventy-four million, eight hundred sixty-three thousand, twenty-eight".