1137430 has 16 divisors (see below), whose sum is σ = 2340000. Its totient is φ = 389952.

The previous prime is 1137427. The next prime is 1137439. The reversal of 1137430 is 347311.

It is a junction number, because it is equal to n+sod(n) for n = 1137398 and 1137407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137439) 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, 8055 + ... + 8194.

It is an arithmetic number, because the mean of its divisors is an integer number (146250).

2^1137430 is an apocalyptic number.

1137430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137430 is an abundant number, since it is smaller than the sum of its proper divisors (1202570).

1137430 is a wasteful number, since it uses less digits than its factorization.

1137430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16263.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1137430 is about 1066.5036333740. The cubic root of 1137430 is about 104.3858325975.

The spelling of 1137430 in words is "one million, one hundred thirty-seven thousand, four hundred thirty".