1437378048 has 140 divisors (see below), whose sum is σ = 4307071428. Its totient is φ = 479001600.

The previous prime is 1437377993. The next prime is 1437378049. The reversal of 1437378048 is 8408737341.

It is a junction number, because it is equal to n+sod(n) for n = 1437377994 and 1437378012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1437378049) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 371323 + ... + 375173.

Almost surely, 2^1437378048 is an apocalyptic number.

1437378048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1437378048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2153535714).

1437378048 is an abundant number, since it is smaller than the sum of its proper divisors (2869693380).

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

1437378048 is an frugal number, since it uses more digits than its factorization.

1437378048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3856 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 1437378048 is about 37912.7689307969. The cubic root of 1437378048 is about 1128.5574428982.

The spelling of 1437378048 in words is "one billion, four hundred thirty-seven million, three hundred seventy-eight thousand, forty-eight".