1400007413 has 4 divisors (see below), whose sum is σ = 1600008480. Its totient is φ = 1200006348.

The previous prime is 1400007407. The next prime is 1400007421. The reversal of 1400007413 is 3147000041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3147000041 = 11887 ⋅264743.

It is a cyclic number.

It is not a de Polignac number, because 1400007413 - 2¹² = 1400003317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400007463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100000523 + ... + 100000536.

It is an arithmetic number, because the mean of its divisors is an integer number (400002120).

Almost surely, 2^1400007413 is an apocalyptic number.

It is an amenable number.

1400007413 is a deficient number, since it is larger than the sum of its proper divisors (200001067).

1400007413 is an equidigital number, since it uses as much as digits as its factorization.

1400007413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200001066.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1400007413 is about 37416.6729279876. The cubic root of 1400007413 is about 1118.6909165639.

Adding to 1400007413 its reverse (3147000041), we get a palindrome (4547007454).

The spelling of 1400007413 in words is "one billion, four hundred million, seven thousand, four hundred thirteen".