1409372741 has 6 divisors (see below), whose sum is σ = 1639474470. Its totient is φ = 1208033736.

The previous prime is 1409372729. The next prime is 1409372749. The reversal of 1409372741 is 1472739041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1217661025 + 191711716 = 34895^2 + 13846^2 .

It is not a de Polignac number, because 1409372741 - 2³⁰ = 335630917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1409372695 and 1409372704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409372749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14381306 + ... + 14381403.

It is an arithmetic number, because the mean of its divisors is an integer number (273245745).

Almost surely, 2^1409372741 is an apocalyptic number.

It is an amenable number.

1409372741 is a deficient number, since it is larger than the sum of its proper divisors (230101729).

1409372741 is an equidigital number, since it uses as much as digits as its factorization.

1409372741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28762723 (or 28762716 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1409372741 is about 37541.6134576020. The cubic root of 1409372741 is about 1121.1798634079.

The spelling of 1409372741 in words is "one billion, four hundred nine million, three hundred seventy-two thousand, seven hundred forty-one".