1409964750 has 192 divisors, whose sum is σ = 3971635200. Its totient is φ = 360676800.

The previous prime is 1409964739. The next prime is 1409964757. The reversal of 1409964750 is 574699041.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1409964696 and 1409964705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409964757) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7085151 + ... + 7085349.

It is an arithmetic number, because the mean of its divisors is an integer number (20685600).

Almost surely, 2^1409964750 is an apocalyptic number.

1409964750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409964750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1985817600).

1409964750 is an abundant number, since it is smaller than the sum of its proper divisors (2561670450).

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

1409964750 is a wasteful number, since it uses less digits than its factorization.

1409964750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1409964750 is about 37549.4973335197. The cubic root of 1409964750 is about 1121.3368258248.

The spelling of 1409964750 in words is "one billion, four hundred nine million, nine hundred sixty-four thousand, seven hundred fifty".