1045401214 has 48 divisors (see below), whose sum is σ = 1859397120. Its totient is φ = 436968480.

The previous prime is 1045401211. The next prime is 1045401239. The reversal of 1045401214 is 4121045401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045401211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1780629 + ... + 1781215.

It is an arithmetic number, because the mean of its divisors is an integer number (38737440).

Almost surely, 2^1045401214 is an apocalyptic number.

1045401214 is a deficient number, since it is larger than the sum of its proper divisors (813995906).

1045401214 is a wasteful number, since it uses less digits than its factorization.

1045401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1045401214 is about 32332.6648143947. The cubic root of 1045401214 is about 1014.9103155488.

Adding to 1045401214 its reverse (4121045401), we get a palindrome (5166446615).

The spelling of 1045401214 in words is "one billion, forty-five million, four hundred one thousand, two hundred fourteen".